Home / 129,171.42-193,576.70-62,593.88

Finding the Fourth Proportional to 129,171.42, 193,576.70 and 62,593.88

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Solution

The fourth proportional to 129,171.42, 193,576.70 and 62,593.88 is: 93,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,171.42 : 193,576.70 = 62,593.88 : x
  2. Step 2: Convert to fraction form
    129,171.42/193,576.70 = 62,593.88/x
  3. Step 3: Cross multiply
    129,171.42x = 193,576.70 × 62,593.88
  4. Step 4: Simplify right side
    129,171.42x = 12,116,715,449.74
  5. Step 5: Solve for x
    x = 12,116,715,449.74/129,171.42
  6. Step 6: Final answer
    x = 93,803.38

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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.