Question

find the missing term 210:182::156:?

Answer 1

Your answer is 135.2

Answer 2

Answer:  The required missing number is 135.2.

Step-by-step explanation:  We are given to find the missing number in the following proportion :

210 : 182 : : 156 : ?

Let x denotes the required missing number.

Then, according to the given information, we have

$210:182::156:x\\\\\\\Rightarrow \dfrac{210}{182}=\dfrac{156}{x}\\\\\\\Rightarrow 210x=156\times182\\\\\\\Rightarrow x=\dfrac{156\times182}{210}\\\\\Rightarrow x=135.2.$

Thus, the required missing number is 135.2.