Home / 95,711.06-132,079.29-59,920.76

Finding the Fourth Proportional to 95,711.06, 132,079.29 and 59,920.76

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Solution

The fourth proportional to 95,711.06, 132,079.29 and 59,920.76 is: 82,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,711.06 : 132,079.29 = 59,920.76 : x
  2. Step 2: Convert to fraction form
    95,711.06/132,079.29 = 59,920.76/x
  3. Step 3: Cross multiply
    95,711.06x = 132,079.29 × 59,920.76
  4. Step 4: Simplify right side
    95,711.06x = 7,914,291,437.06
  5. Step 5: Solve for x
    x = 7,914,291,437.06/95,711.06
  6. Step 6: Final answer
    x = 82,689.41

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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.