Question

determine whether the following are in proportion a) 40,48,160,192​

Answer 1

Answer:

yes, they are in proportion

Step-by-step explanation:

40:48 is equal to 160:192

We can prove this by scaling up 40 to make it 160

40:48

*4  *4

160:192

As 160:192 is equal to 160:192, 40:48 is equal to 160:192

Answer 2

Answer:

ratio of 40 and 49

40/48

5/6

5:6

ratio of 160/192

5/6

5:6

therefore 48:48 = 160:192