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Finding the Fourth Proportional to 244,255.73, 366,435.84 and 75,772.40

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Solution

The fourth proportional to 244,255.73, 366,435.84 and 75,772.40 is: 113,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,255.73 : 366,435.84 = 75,772.40 : x
  2. Step 2: Convert to fraction form
    244,255.73/366,435.84 = 75,772.40/x
  3. Step 3: Cross multiply
    244,255.73x = 366,435.84 × 75,772.40
  4. Step 4: Simplify right side
    244,255.73x = 27,765,723,042.82
  5. Step 5: Solve for x
    x = 27,765,723,042.82/244,255.73
  6. Step 6: Final answer
    x = 113,674.81

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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.