Home / 124,920.48-187,397.13-65,759.39

Finding the Fourth Proportional to 124,920.48, 187,397.13 and 65,759.39

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Solution

The fourth proportional to 124,920.48, 187,397.13 and 65,759.39 is: 98,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,920.48 : 187,397.13 = 65,759.39 : x
  2. Step 2: Convert to fraction form
    124,920.48/187,397.13 = 65,759.39/x
  3. Step 3: Cross multiply
    124,920.48x = 187,397.13 × 65,759.39
  4. Step 4: Simplify right side
    124,920.48x = 12,323,121,589.44
  5. Step 5: Solve for x
    x = 12,323,121,589.44/124,920.48
  6. Step 6: Final answer
    x = 98,647.73

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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.