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Finding the Fourth Proportional to 107,004.92, 147,654.81 and 59,246.28

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Solution

The fourth proportional to 107,004.92, 147,654.81 and 59,246.28 is: 81,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004.92 : 147,654.81 = 59,246.28 : x
  2. Step 2: Convert to fraction form
    107,004.92/147,654.81 = 59,246.28/x
  3. Step 3: Cross multiply
    107,004.92x = 147,654.81 × 59,246.28
  4. Step 4: Simplify right side
    107,004.92x = 8,747,998,216.61
  5. Step 5: Solve for x
    x = 8,747,998,216.61/107,004.92
  6. Step 6: Final answer
    x = 81,753.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.