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Finding the Fourth Proportional to 235,614.80, 353,422.20 and 182,470.70

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Solution

The fourth proportional to 235,614.80, 353,422.20 and 182,470.70 is: 273,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,614.80 : 353,422.20 = 182,470.70 : x
  2. Step 2: Convert to fraction form
    235,614.80/353,422.20 = 182,470.70/x
  3. Step 3: Cross multiply
    235,614.80x = 353,422.20 × 182,470.70
  4. Step 4: Simplify right side
    235,614.80x = 64,489,196,229.54
  5. Step 5: Solve for x
    x = 64,489,196,229.54/235,614.80
  6. Step 6: Final answer
    x = 273,706.05

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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.