Home / 198,240.24-273,562.20-107,594.16

Finding the Fourth Proportional to 198,240.24, 273,562.20 and 107,594.16

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Solution

The fourth proportional to 198,240.24, 273,562.20 and 107,594.16 is: 148,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,240.24 : 273,562.20 = 107,594.16 : x
  2. Step 2: Convert to fraction form
    198,240.24/273,562.20 = 107,594.16/x
  3. Step 3: Cross multiply
    198,240.24x = 273,562.20 × 107,594.16
  4. Step 4: Simplify right side
    198,240.24x = 29,433,695,116.75
  5. Step 5: Solve for x
    x = 29,433,695,116.75/198,240.24
  6. Step 6: Final answer
    x = 148,474.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.