Home / 187,149.74-280,766.85-62,487.50

Finding the Fourth Proportional to 187,149.74, 280,766.85 and 62,487.50

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Solution

The fourth proportional to 187,149.74, 280,766.85 and 62,487.50 is: 93,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,149.74 : 280,766.85 = 62,487.50 : x
  2. Step 2: Convert to fraction form
    187,149.74/280,766.85 = 62,487.50/x
  3. Step 3: Cross multiply
    187,149.74x = 280,766.85 × 62,487.50
  4. Step 4: Simplify right side
    187,149.74x = 17,544,418,539.38
  5. Step 5: Solve for x
    x = 17,544,418,539.38/187,149.74
  6. Step 6: Final answer
    x = 93,745.35

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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.