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Finding the Fourth Proportional to 247,677.03, 371,398.44 and 95,945.18

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Solution

The fourth proportional to 247,677.03, 371,398.44 and 95,945.18 is: 143,872.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,677.03 : 371,398.44 = 95,945.18 : x
  2. Step 2: Convert to fraction form
    247,677.03/371,398.44 = 95,945.18/x
  3. Step 3: Cross multiply
    247,677.03x = 371,398.44 × 95,945.18
  4. Step 4: Simplify right side
    247,677.03x = 35,633,890,177.52
  5. Step 5: Solve for x
    x = 35,633,890,177.52/247,677.03
  6. Step 6: Final answer
    x = 143,872.41

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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.