Question

109 : 155 :: 209 : ?

Answer 1

QUESTION:

109 : 155 :: 209 : ?

ANSWER:

We solve this question with the help of law of proportion which is;

$\red{product of mean = product of extreme}$

now come to main question;

$190:155::209:x \\ 190 \times x = 155 \times 209 \\ x = \frac{155 \times 209}{190} \\ x = \frac{32395}{190} \\ x = 170.5$

FINAL ANSWER :

$\huge\red{x = 170.5}$

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