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Finding the Fourth Proportional to 183,909.35, 275,867.49 and 50,793.15

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Solution

The fourth proportional to 183,909.35, 275,867.49 and 50,793.15 is: 76,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,909.35 : 275,867.49 = 50,793.15 : x
  2. Step 2: Convert to fraction form
    183,909.35/275,867.49 = 50,793.15/x
  3. Step 3: Cross multiply
    183,909.35x = 275,867.49 × 50,793.15
  4. Step 4: Simplify right side
    183,909.35x = 14,012,177,765.19
  5. Step 5: Solve for x
    x = 14,012,177,765.19/183,909.35
  6. Step 6: Final answer
    x = 76,190.68

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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.