Home / 92,249.33-138,377.63-25,695.27

Finding the Fourth Proportional to 92,249.33, 138,377.63 and 25,695.27

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Solution

The fourth proportional to 92,249.33, 138,377.63 and 25,695.27 is: 38,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,249.33 : 138,377.63 = 25,695.27 : x
  2. Step 2: Convert to fraction form
    92,249.33/138,377.63 = 25,695.27/x
  3. Step 3: Cross multiply
    92,249.33x = 138,377.63 × 25,695.27
  4. Step 4: Simplify right side
    92,249.33x = 3,555,650,436.33
  5. Step 5: Solve for x
    x = 3,555,650,436.33/92,249.33
  6. Step 6: Final answer
    x = 38,543.92

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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.