Question

What is the fourth propotional to 72 ,168,​

Answer 1

Answer:

392 = answer

Step-by-step explanation:

72 : 168 : 168 : x

the fourth proportion is x and so we need to find x

product of mean = product of extremes

72 x x =168 x 168

72x =28224

x =392 ans

Answer 2

Answer:

x=392 is my answer

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