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Finding the Fourth Proportional to 107,616.25, 148,470.32 and 67,314.70

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Solution

The fourth proportional to 107,616.25, 148,470.32 and 67,314.70 is: 92,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616.25 : 148,470.32 = 67,314.70 : x
  2. Step 2: Convert to fraction form
    107,616.25/148,470.32 = 67,314.70/x
  3. Step 3: Cross multiply
    107,616.25x = 148,470.32 × 67,314.70
  4. Step 4: Simplify right side
    107,616.25x = 9,994,234,713.13
  5. Step 5: Solve for x
    x = 9,994,234,713.13/107,616.25
  6. Step 6: Final answer
    x = 92,869.20

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