Home / 195,375.06-292,728.42-106,691.04

Finding the Fourth Proportional to 195,375.06, 292,728.42 and 106,691.04

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Solution

The fourth proportional to 195,375.06, 292,728.42 and 106,691.04 is: 159,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,375.06 : 292,728.42 = 106,691.04 : x
  2. Step 2: Convert to fraction form
    195,375.06/292,728.42 = 106,691.04/x
  3. Step 3: Cross multiply
    195,375.06x = 292,728.42 × 106,691.04
  4. Step 4: Simplify right side
    195,375.06x = 31,231,499,567.36
  5. Step 5: Solve for x
    x = 31,231,499,567.36/195,375.06
  6. Step 6: Final answer
    x = 159,854.08

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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.