What is the fourth proportional to 336, 288 and 161? from Quanti

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81.

What is the fourth proportional to 336, 288 and 161?

  • 184

  • 115

  • 138

  • 134


C.

138

Fourth Proportional = bc over straight a
                       space equals space open parentheses fraction numerator 288 space cross times space 161 over denominator 336 end fraction close parentheses
equals space 138
                 


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