Home / 129,350.46-194,126.25-59,233.74

Finding the Fourth Proportional to 129,350.46, 194,126.25 and 59,233.74

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Solution

The fourth proportional to 129,350.46, 194,126.25 and 59,233.74 is: 88,896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,350.46 : 194,126.25 = 59,233.74 : x
  2. Step 2: Convert to fraction form
    129,350.46/194,126.25 = 59,233.74/x
  3. Step 3: Cross multiply
    129,350.46x = 194,126.25 × 59,233.74
  4. Step 4: Simplify right side
    129,350.46x = 11,498,823,819.68
  5. Step 5: Solve for x
    x = 11,498,823,819.68/129,350.46
  6. Step 6: Final answer
    x = 88,896.66

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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.