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Finding the Fourth Proportional to 466,134.71, 699,200.07 and 129,174.40

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Solution

The fourth proportional to 466,134.71, 699,200.07 and 129,174.40 is: 193,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,134.71 : 699,200.07 = 129,174.40 : x
  2. Step 2: Convert to fraction form
    466,134.71/699,200.07 = 129,174.40/x
  3. Step 3: Cross multiply
    466,134.71x = 699,200.07 × 129,174.40
  4. Step 4: Simplify right side
    466,134.71x = 90,318,749,522.21
  5. Step 5: Solve for x
    x = 90,318,749,522.21/466,134.71
  6. Step 6: Final answer
    x = 193,761.05

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