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Finding the Fourth Proportional to 167,235.03, 250,926.66 and 67,589.91

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Solution

The fourth proportional to 167,235.03, 250,926.66 and 67,589.91 is: 101,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,235.03 : 250,926.66 = 67,589.91 : x
  2. Step 2: Convert to fraction form
    167,235.03/250,926.66 = 67,589.91/x
  3. Step 3: Cross multiply
    167,235.03x = 250,926.66 × 67,589.91
  4. Step 4: Simplify right side
    167,235.03x = 16,960,110,366.00
  5. Step 5: Solve for x
    x = 16,960,110,366.00/167,235.03
  6. Step 6: Final answer
    x = 101,414.82

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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.