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Finding the Fourth Proportional to 244,332.50, 366,580.76 and 132,022.76

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Solution

The fourth proportional to 244,332.50, 366,580.76 and 132,022.76 is: 198,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,332.50 : 366,580.76 = 132,022.76 : x
  2. Step 2: Convert to fraction form
    244,332.50/366,580.76 = 132,022.76/x
  3. Step 3: Cross multiply
    244,332.50x = 366,580.76 × 132,022.76
  4. Step 4: Simplify right side
    244,332.50x = 48,397,001,205.08
  5. Step 5: Solve for x
    x = 48,397,001,205.08/244,332.50
  6. Step 6: Final answer
    x = 198,078.45

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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.