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Finding the Fourth Proportional to 118,801.04, 163,945.49 and 65,086.16

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Solution

The fourth proportional to 118,801.04, 163,945.49 and 65,086.16 is: 89,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,801.04 : 163,945.49 = 65,086.16 : x
  2. Step 2: Convert to fraction form
    118,801.04/163,945.49 = 65,086.16/x
  3. Step 3: Cross multiply
    118,801.04x = 163,945.49 × 65,086.16
  4. Step 4: Simplify right side
    118,801.04x = 10,670,581,248.26
  5. Step 5: Solve for x
    x = 10,670,581,248.26/118,801.04
  6. Step 6: Final answer
    x = 89,818.92

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