Home / 148,896.45-223,023.92-69,892.29

Finding the Fourth Proportional to 148,896.45, 223,023.92 and 69,892.29

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Solution

The fourth proportional to 148,896.45, 223,023.92 and 69,892.29 is: 104,687.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,896.45 : 223,023.92 = 69,892.29 : x
  2. Step 2: Convert to fraction form
    148,896.45/223,023.92 = 69,892.29/x
  3. Step 3: Cross multiply
    148,896.45x = 223,023.92 × 69,892.29
  4. Step 4: Simplify right side
    148,896.45x = 15,587,652,144.12
  5. Step 5: Solve for x
    x = 15,587,652,144.12/148,896.45
  6. Step 6: Final answer
    x = 104,687.87

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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.