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Finding the Fourth Proportional to 132,073.20, 197,759.88 and 69,612.48

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Solution

The fourth proportional to 132,073.20, 197,759.88 and 69,612.48 is: 104,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,073.20 : 197,759.88 = 69,612.48 : x
  2. Step 2: Convert to fraction form
    132,073.20/197,759.88 = 69,612.48/x
  3. Step 3: Cross multiply
    132,073.20x = 197,759.88 × 69,612.48
  4. Step 4: Simplify right side
    132,073.20x = 13,766,555,691.30
  5. Step 5: Solve for x
    x = 13,766,555,691.30/132,073.20
  6. Step 6: Final answer
    x = 104,234.29

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