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Finding the Fourth Proportional to 111,545.64, 167,306.22 and 32,660.64

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Solution

The fourth proportional to 111,545.64, 167,306.22 and 32,660.64 is: 48,987.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,545.64 : 167,306.22 = 32,660.64 : x
  2. Step 2: Convert to fraction form
    111,545.64/167,306.22 = 32,660.64/x
  3. Step 3: Cross multiply
    111,545.64x = 167,306.22 × 32,660.64
  4. Step 4: Simplify right side
    111,545.64x = 5,464,328,221.18
  5. Step 5: Solve for x
    x = 5,464,328,221.18/111,545.64
  6. Step 6: Final answer
    x = 48,987.38

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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.