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Finding the Fourth Proportional to 88,843.80, 133,217.10 and 36,193.80

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Solution

The fourth proportional to 88,843.80, 133,217.10 and 36,193.80 is: 54,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,843.80 : 133,217.10 = 36,193.80 : x
  2. Step 2: Convert to fraction form
    88,843.80/133,217.10 = 36,193.80/x
  3. Step 3: Cross multiply
    88,843.80x = 133,217.10 × 36,193.80
  4. Step 4: Simplify right side
    88,843.80x = 4,821,633,073.98
  5. Step 5: Solve for x
    x = 4,821,633,073.98/88,843.80
  6. Step 6: Final answer
    x = 54,270.90

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1.5x scale

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.