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Finding the Fourth Proportional to 138,081.66, 207,158.13 and 63,166.02

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Solution

The fourth proportional to 138,081.66, 207,158.13 and 63,166.02 is: 94,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,081.66 : 207,158.13 = 63,166.02 : x
  2. Step 2: Convert to fraction form
    138,081.66/207,158.13 = 63,166.02/x
  3. Step 3: Cross multiply
    138,081.66x = 207,158.13 × 63,166.02
  4. Step 4: Simplify right side
    138,081.66x = 13,085,354,582.74
  5. Step 5: Solve for x
    x = 13,085,354,582.74/138,081.66
  6. Step 6: Final answer
    x = 94,765.33

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