Home / 96,375.96-132,991.20-58,127.76

Finding the Fourth Proportional to 96,375.96, 132,991.20 and 58,127.76

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Solution

The fourth proportional to 96,375.96, 132,991.20 and 58,127.76 is: 80,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375.96 : 132,991.20 = 58,127.76 : x
  2. Step 2: Convert to fraction form
    96,375.96/132,991.20 = 58,127.76/x
  3. Step 3: Cross multiply
    96,375.96x = 132,991.20 × 58,127.76
  4. Step 4: Simplify right side
    96,375.96x = 7,730,480,555.71
  5. Step 5: Solve for x
    x = 7,730,480,555.71/96,375.96
  6. Step 6: Final answer
    x = 80,211.71

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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.