Home / 129,935.46-194,910.12-41,195.91

Finding the Fourth Proportional to 129,935.46, 194,910.12 and 41,195.91

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Solution

The fourth proportional to 129,935.46, 194,910.12 and 41,195.91 is: 61,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,935.46 : 194,910.12 = 41,195.91 : x
  2. Step 2: Convert to fraction form
    129,935.46/194,910.12 = 41,195.91/x
  3. Step 3: Cross multiply
    129,935.46x = 194,910.12 × 41,195.91
  4. Step 4: Simplify right side
    129,935.46x = 8,029,499,761.61
  5. Step 5: Solve for x
    x = 8,029,499,761.61/129,935.46
  6. Step 6: Final answer
    x = 61,796.06

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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.