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Finding the Fourth Proportional to 111,882.48, 167,723.88 and 41,765.04

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Solution

The fourth proportional to 111,882.48, 167,723.88 and 41,765.04 is: 62,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,882.48 : 167,723.88 = 41,765.04 : x
  2. Step 2: Convert to fraction form
    111,882.48/167,723.88 = 41,765.04/x
  3. Step 3: Cross multiply
    111,882.48x = 167,723.88 × 41,765.04
  4. Step 4: Simplify right side
    111,882.48x = 7,004,994,557.16
  5. Step 5: Solve for x
    x = 7,004,994,557.16/111,882.48
  6. Step 6: Final answer
    x = 62,610.29

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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.