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Finding the Fourth Proportional to 235,195.80, 352,793.73 and 102,073.11

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Solution

The fourth proportional to 235,195.80, 352,793.73 and 102,073.11 is: 153,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,195.80 : 352,793.73 = 102,073.11 : x
  2. Step 2: Convert to fraction form
    235,195.80/352,793.73 = 102,073.11/x
  3. Step 3: Cross multiply
    235,195.80x = 352,793.73 × 102,073.11
  4. Step 4: Simplify right side
    235,195.80x = 36,010,753,209.60
  5. Step 5: Solve for x
    x = 36,010,753,209.60/235,195.80
  6. Step 6: Final answer
    x = 153,109.68

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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.