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Finding the Fourth Proportional to 244,205.70, 366,308.55 and 164,489.55

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Solution

The fourth proportional to 244,205.70, 366,308.55 and 164,489.55 is: 246,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,205.70 : 366,308.55 = 164,489.55 : x
  2. Step 2: Convert to fraction form
    244,205.70/366,308.55 = 164,489.55/x
  3. Step 3: Cross multiply
    244,205.70x = 366,308.55 × 164,489.55
  4. Step 4: Simplify right side
    244,205.70x = 60,253,928,550.65
  5. Step 5: Solve for x
    x = 60,253,928,550.65/244,205.70
  6. Step 6: Final answer
    x = 246,734.33

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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.