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Finding the Fourth Proportional to 71,507.64, 107,260.38 and 24,760.92

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Solution

The fourth proportional to 71,507.64, 107,260.38 and 24,760.92 is: 37,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,507.64 : 107,260.38 = 24,760.92 : x
  2. Step 2: Convert to fraction form
    71,507.64/107,260.38 = 24,760.92/x
  3. Step 3: Cross multiply
    71,507.64x = 107,260.38 × 24,760.92
  4. Step 4: Simplify right side
    71,507.64x = 2,655,865,688.35
  5. Step 5: Solve for x
    x = 2,655,865,688.35/71,507.64
  6. Step 6: Final answer
    x = 37,141.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.