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Finding the Fourth Proportional to 244,585.69, 366,983.97 and 132,344.80

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Solution

The fourth proportional to 244,585.69, 366,983.97 and 132,344.80 is: 198,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,585.69 : 366,983.97 = 132,344.80 : x
  2. Step 2: Convert to fraction form
    244,585.69/366,983.97 = 132,344.80/x
  3. Step 3: Cross multiply
    244,585.69x = 366,983.97 × 132,344.80
  4. Step 4: Simplify right side
    244,585.69x = 48,568,420,112.86
  5. Step 5: Solve for x
    x = 48,568,420,112.86/244,585.69
  6. Step 6: Final answer
    x = 198,574.25

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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.