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Finding the Fourth Proportional to 363,257.19, 544,906.25 and 110,545.90

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Solution

The fourth proportional to 363,257.19, 544,906.25 and 110,545.90 is: 165,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,257.19 : 544,906.25 = 110,545.90 : x
  2. Step 2: Convert to fraction form
    363,257.19/544,906.25 = 110,545.90/x
  3. Step 3: Cross multiply
    363,257.19x = 544,906.25 × 110,545.90
  4. Step 4: Simplify right side
    363,257.19x = 60,237,150,735.97
  5. Step 5: Solve for x
    x = 60,237,150,735.97/363,257.19
  6. Step 6: Final answer
    x = 165,825.07

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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.