Home / 149,545.82-206,395.62-95,891.42

Finding the Fourth Proportional to 149,545.82, 206,395.62 and 95,891.42

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Solution

The fourth proportional to 149,545.82, 206,395.62 and 95,891.42 is: 132,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,545.82 : 206,395.62 = 95,891.42 : x
  2. Step 2: Convert to fraction form
    149,545.82/206,395.62 = 95,891.42/x
  3. Step 3: Cross multiply
    149,545.82x = 206,395.62 × 95,891.42
  4. Step 4: Simplify right side
    149,545.82x = 19,791,569,083.58
  5. Step 5: Solve for x
    x = 19,791,569,083.58/149,545.82
  6. Step 6: Final answer
    x = 132,344.52

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1.5x scale

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.