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Finding the Fourth Proportional to 382,028.52, 573,306.02 and 132,710.52

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Solution

The fourth proportional to 382,028.52, 573,306.02 and 132,710.52 is: 199,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,028.52 : 573,306.02 = 132,710.52 : x
  2. Step 2: Convert to fraction form
    382,028.52/573,306.02 = 132,710.52/x
  3. Step 3: Cross multiply
    382,028.52x = 573,306.02 × 132,710.52
  4. Step 4: Simplify right side
    382,028.52x = 76,083,740,033.33
  5. Step 5: Solve for x
    x = 76,083,740,033.33/382,028.52
  6. Step 6: Final answer
    x = 199,157.23

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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.