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Finding the Fourth Proportional to 11,000.60, 16,500.90 and 6,067.70

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Solution

The fourth proportional to 11,000.60, 16,500.90 and 6,067.70 is: 9,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000.60 : 16,500.90 = 6,067.70 : x
  2. Step 2: Convert to fraction form
    11,000.60/16,500.90 = 6,067.70/x
  3. Step 3: Cross multiply
    11,000.60x = 16,500.90 × 6,067.70
  4. Step 4: Simplify right side
    11,000.60x = 100,122,510.93
  5. Step 5: Solve for x
    x = 100,122,510.93/11,000.60
  6. Step 6: Final answer
    x = 9,101.55

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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.