Home / 124,821.39-187,259.12-36,067.47

Finding the Fourth Proportional to 124,821.39, 187,259.12 and 36,067.47

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Solution

The fourth proportional to 124,821.39, 187,259.12 and 36,067.47 is: 54,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,821.39 : 187,259.12 = 36,067.47 : x
  2. Step 2: Convert to fraction form
    124,821.39/187,259.12 = 36,067.47/x
  3. Step 3: Cross multiply
    124,821.39x = 187,259.12 × 36,067.47
  4. Step 4: Simplify right side
    124,821.39x = 6,753,962,692.83
  5. Step 5: Solve for x
    x = 6,753,962,692.83/124,821.39
  6. Step 6: Final answer
    x = 54,109.02

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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.