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Finding the Fourth Proportional to 111,775.38, 167,668.22 and 36,902.04

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Solution

The fourth proportional to 111,775.38, 167,668.22 and 36,902.04 is: 55,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,775.38 : 167,668.22 = 36,902.04 : x
  2. Step 2: Convert to fraction form
    111,775.38/167,668.22 = 36,902.04/x
  3. Step 3: Cross multiply
    111,775.38x = 167,668.22 × 36,902.04
  4. Step 4: Simplify right side
    111,775.38x = 6,187,299,176.66
  5. Step 5: Solve for x
    x = 6,187,299,176.66/111,775.38
  6. Step 6: Final answer
    x = 55,354.76

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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.