Home / 150,963.82-226,445.73-67,760.62

Finding the Fourth Proportional to 150,963.82, 226,445.73 and 67,760.62

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Solution

The fourth proportional to 150,963.82, 226,445.73 and 67,760.62 is: 101,640.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,963.82 : 226,445.73 = 67,760.62 : x
  2. Step 2: Convert to fraction form
    150,963.82/226,445.73 = 67,760.62/x
  3. Step 3: Cross multiply
    150,963.82x = 226,445.73 × 67,760.62
  4. Step 4: Simplify right side
    150,963.82x = 15,344,103,061.15
  5. Step 5: Solve for x
    x = 15,344,103,061.15/150,963.82
  6. Step 6: Final answer
    x = 101,640.93

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1.5x scale

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.