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Finding the Fourth Proportional to 107,614.53, 148,504.14 and 59,866.92

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Solution

The fourth proportional to 107,614.53, 148,504.14 and 59,866.92 is: 82,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,614.53 : 148,504.14 = 59,866.92 : x
  2. Step 2: Convert to fraction form
    107,614.53/148,504.14 = 59,866.92/x
  3. Step 3: Cross multiply
    107,614.53x = 148,504.14 × 59,866.92
  4. Step 4: Simplify right side
    107,614.53x = 8,890,485,469.05
  5. Step 5: Solve for x
    x = 8,890,485,469.05/107,614.53
  6. Step 6: Final answer
    x = 82,614.17

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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.