Home / 107,446.15-148,229.76-67,132.45

Finding the Fourth Proportional to 107,446.15, 148,229.76 and 67,132.45

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Solution

The fourth proportional to 107,446.15, 148,229.76 and 67,132.45 is: 92,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,446.15 : 148,229.76 = 67,132.45 : x
  2. Step 2: Convert to fraction form
    107,446.15/148,229.76 = 67,132.45/x
  3. Step 3: Cross multiply
    107,446.15x = 148,229.76 × 67,132.45
  4. Step 4: Simplify right side
    107,446.15x = 9,951,026,951.71
  5. Step 5: Solve for x
    x = 9,951,026,951.71/107,446.15
  6. Step 6: Final answer
    x = 92,614.09

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