Home / 129,966.66-194,956.92-41,227.23

Finding the Fourth Proportional to 129,966.66, 194,956.92 and 41,227.23

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Solution

The fourth proportional to 129,966.66, 194,956.92 and 41,227.23 is: 61,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,966.66 : 194,956.92 = 41,227.23 : x
  2. Step 2: Convert to fraction form
    129,966.66/194,956.92 = 41,227.23/x
  3. Step 3: Cross multiply
    129,966.66x = 194,956.92 × 41,227.23
  4. Step 4: Simplify right side
    129,966.66x = 8,037,533,780.93
  5. Step 5: Solve for x
    x = 8,037,533,780.93/129,966.66
  6. Step 6: Final answer
    x = 61,843.04

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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.