Home / 195,178.41-292,789.89-75,230.57

Finding the Fourth Proportional to 195,178.41, 292,789.89 and 75,230.57

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Solution

The fourth proportional to 195,178.41, 292,789.89 and 75,230.57 is: 112,854.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,178.41 : 292,789.89 = 75,230.57 : x
  2. Step 2: Convert to fraction form
    195,178.41/292,789.89 = 75,230.57/x
  3. Step 3: Cross multiply
    195,178.41x = 292,789.89 × 75,230.57
  4. Step 4: Simplify right side
    195,178.41x = 22,026,751,046.91
  5. Step 5: Solve for x
    x = 22,026,751,046.91/195,178.41
  6. Step 6: Final answer
    x = 112,854.44

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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.