Home / 195,035.20-292,562.40-101,723.20

Finding the Fourth Proportional to 195,035.20, 292,562.40 and 101,723.20

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Solution

The fourth proportional to 195,035.20, 292,562.40 and 101,723.20 is: 152,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,035.20 : 292,562.40 = 101,723.20 : x
  2. Step 2: Convert to fraction form
    195,035.20/292,562.40 = 101,723.20/x
  3. Step 3: Cross multiply
    195,035.20x = 292,562.40 × 101,723.20
  4. Step 4: Simplify right side
    195,035.20x = 29,760,383,527.68
  5. Step 5: Solve for x
    x = 29,760,383,527.68/195,035.20
  6. Step 6: Final answer
    x = 152,589.81

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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.