Home / 107,540.56-148,402.92-59,793.04

Finding the Fourth Proportional to 107,540.56, 148,402.92 and 59,793.04

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Solution

The fourth proportional to 107,540.56, 148,402.92 and 59,793.04 is: 82,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,540.56 : 148,402.92 = 59,793.04 : x
  2. Step 2: Convert to fraction form
    107,540.56/148,402.92 = 59,793.04/x
  3. Step 3: Cross multiply
    107,540.56x = 148,402.92 × 59,793.04
  4. Step 4: Simplify right side
    107,540.56x = 8,873,461,731.68
  5. Step 5: Solve for x
    x = 8,873,461,731.68/107,540.56
  6. Step 6: Final answer
    x = 82,512.70

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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.