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Finding the Fourth Proportional to 111,220.92, 166,847.65 and 32,324.90

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Solution

The fourth proportional to 111,220.92, 166,847.65 and 32,324.90 is: 48,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,220.92 : 166,847.65 = 32,324.90 : x
  2. Step 2: Convert to fraction form
    111,220.92/166,847.65 = 32,324.90/x
  3. Step 3: Cross multiply
    111,220.92x = 166,847.65 × 32,324.90
  4. Step 4: Simplify right side
    111,220.92x = 5,393,332,686.43
  5. Step 5: Solve for x
    x = 5,393,332,686.43/111,220.92
  6. Step 6: Final answer
    x = 48,492.07

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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.