Home / 195,251.16-292,542.40-106,566.90

Finding the Fourth Proportional to 195,251.16, 292,542.40 and 106,566.90

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Solution

The fourth proportional to 195,251.16, 292,542.40 and 106,566.90 is: 159,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,251.16 : 292,542.40 = 106,566.90 : x
  2. Step 2: Convert to fraction form
    195,251.16/292,542.40 = 106,566.90/x
  3. Step 3: Cross multiply
    195,251.16x = 292,542.40 × 106,566.90
  4. Step 4: Simplify right side
    195,251.16x = 31,175,336,686.56
  5. Step 5: Solve for x
    x = 31,175,336,686.56/195,251.16
  6. Step 6: Final answer
    x = 159,667.87

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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.