Home / 194,761.14-292,138.66-99,936.62

Finding the Fourth Proportional to 194,761.14, 292,138.66 and 99,936.62

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Solution

The fourth proportional to 194,761.14, 292,138.66 and 99,936.62 is: 149,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,761.14 : 292,138.66 = 99,936.62 : x
  2. Step 2: Convert to fraction form
    194,761.14/292,138.66 = 99,936.62/x
  3. Step 3: Cross multiply
    194,761.14x = 292,138.66 × 99,936.62
  4. Step 4: Simplify right side
    194,761.14x = 29,195,350,251.73
  5. Step 5: Solve for x
    x = 29,195,350,251.73/194,761.14
  6. Step 6: Final answer
    x = 149,903.36

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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.