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Finding the Fourth Proportional to 97,613.92, 134,606.64 and 83,513.44

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Solution

The fourth proportional to 97,613.92, 134,606.64 and 83,513.44 is: 115,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,613.92 : 134,606.64 = 83,513.44 : x
  2. Step 2: Convert to fraction form
    97,613.92/134,606.64 = 83,513.44/x
  3. Step 3: Cross multiply
    97,613.92x = 134,606.64 × 83,513.44
  4. Step 4: Simplify right side
    97,613.92x = 11,241,463,553.24
  5. Step 5: Solve for x
    x = 11,241,463,553.24/97,613.92
  6. Step 6: Final answer
    x = 115,162.51

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