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Finding the Fourth Proportional to 108,766.16, 150,124.89 and 74,324.83

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Solution

The fourth proportional to 108,766.16, 150,124.89 and 74,324.83 is: 102,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,766.16 : 150,124.89 = 74,324.83 : x
  2. Step 2: Convert to fraction form
    108,766.16/150,124.89 = 74,324.83/x
  3. Step 3: Cross multiply
    108,766.16x = 150,124.89 × 74,324.83
  4. Step 4: Simplify right side
    108,766.16x = 11,158,006,928.02
  5. Step 5: Solve for x
    x = 11,158,006,928.02/108,766.16
  6. Step 6: Final answer
    x = 102,587.12

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