Home / 192,902.11-266,274.78-157,029.83

Finding the Fourth Proportional to 192,902.11, 266,274.78 and 157,029.83

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Solution

The fourth proportional to 192,902.11, 266,274.78 and 157,029.83 is: 216,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,902.11 : 266,274.78 = 157,029.83 : x
  2. Step 2: Convert to fraction form
    192,902.11/266,274.78 = 157,029.83/x
  3. Step 3: Cross multiply
    192,902.11x = 266,274.78 × 157,029.83
  4. Step 4: Simplify right side
    192,902.11x = 41,813,083,436.69
  5. Step 5: Solve for x
    x = 41,813,083,436.69/192,902.11
  6. Step 6: Final answer
    x = 216,758.04

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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.