Home / 195,269.78-269,497.24-109,233.54

Finding the Fourth Proportional to 195,269.78, 269,497.24 and 109,233.54

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Solution

The fourth proportional to 195,269.78, 269,497.24 and 109,233.54 is: 150,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,269.78 : 269,497.24 = 109,233.54 : x
  2. Step 2: Convert to fraction form
    195,269.78/269,497.24 = 109,233.54/x
  3. Step 3: Cross multiply
    195,269.78x = 269,497.24 × 109,233.54
  4. Step 4: Simplify right side
    195,269.78x = 29,438,137,545.43
  5. Step 5: Solve for x
    x = 29,438,137,545.43/195,269.78
  6. Step 6: Final answer
    x = 150,756.24

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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.