Home / 129,924.10-194,828.55-59,824.90

Finding the Fourth Proportional to 129,924.10, 194,828.55 and 59,824.90

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Solution

The fourth proportional to 129,924.10, 194,828.55 and 59,824.90 is: 89,710.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,924.10 : 194,828.55 = 59,824.90 : x
  2. Step 2: Convert to fraction form
    129,924.10/194,828.55 = 59,824.90/x
  3. Step 3: Cross multiply
    129,924.10x = 194,828.55 × 59,824.90
  4. Step 4: Simplify right side
    129,924.10x = 11,655,598,520.90
  5. Step 5: Solve for x
    x = 11,655,598,520.90/129,924.10
  6. Step 6: Final answer
    x = 89,710.83

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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.