Home / 129,824.17-194,818.26-50,936.65

Finding the Fourth Proportional to 129,824.17, 194,818.26 and 50,936.65

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Solution

The fourth proportional to 129,824.17, 194,818.26 and 50,936.65 is: 76,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,824.17 : 194,818.26 = 50,936.65 : x
  2. Step 2: Convert to fraction form
    129,824.17/194,818.26 = 50,936.65/x
  3. Step 3: Cross multiply
    129,824.17x = 194,818.26 × 50,936.65
  4. Step 4: Simplify right side
    129,824.17x = 9,923,389,227.20
  5. Step 5: Solve for x
    x = 9,923,389,227.20/129,824.17
  6. Step 6: Final answer
    x = 76,437.15

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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.