Home / 129,917.93-194,882.36-41,174.93

Finding the Fourth Proportional to 129,917.93, 194,882.36 and 41,174.93

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Solution

The fourth proportional to 129,917.93, 194,882.36 and 41,174.93 is: 61,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,917.93 : 194,882.36 = 41,174.93 : x
  2. Step 2: Convert to fraction form
    129,917.93/194,882.36 = 41,174.93/x
  3. Step 3: Cross multiply
    129,917.93x = 194,882.36 × 41,174.93
  4. Step 4: Simplify right side
    129,917.93x = 8,024,267,812.57
  5. Step 5: Solve for x
    x = 8,024,267,812.57/129,917.93
  6. Step 6: Final answer
    x = 61,764.13

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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.