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Finding the Fourth Proportional to 244,755.92, 337,677.36 and 154,119.80

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Solution

The fourth proportional to 244,755.92, 337,677.36 and 154,119.80 is: 212,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,755.92 : 337,677.36 = 154,119.80 : x
  2. Step 2: Convert to fraction form
    244,755.92/337,677.36 = 154,119.80/x
  3. Step 3: Cross multiply
    244,755.92x = 337,677.36 × 154,119.80
  4. Step 4: Simplify right side
    244,755.92x = 52,042,767,187.73
  5. Step 5: Solve for x
    x = 52,042,767,187.73/244,755.92
  6. Step 6: Final answer
    x = 212,631.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.