Home / 150,543.89-225,815.93-38,232.53

Finding the Fourth Proportional to 150,543.89, 225,815.93 and 38,232.53

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Solution

The fourth proportional to 150,543.89, 225,815.93 and 38,232.53 is: 57,348.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,543.89 : 225,815.93 = 38,232.53 : x
  2. Step 2: Convert to fraction form
    150,543.89/225,815.93 = 38,232.53/x
  3. Step 3: Cross multiply
    150,543.89x = 225,815.93 × 38,232.53
  4. Step 4: Simplify right side
    150,543.89x = 8,633,514,318.20
  5. Step 5: Solve for x
    x = 8,633,514,318.20/150,543.89
  6. Step 6: Final answer
    x = 57,348.82

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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.