Home / 226,560.24-312,648.03-123,192.18

Finding the Fourth Proportional to 226,560.24, 312,648.03 and 123,192.18

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Solution

The fourth proportional to 226,560.24, 312,648.03 and 123,192.18 is: 170,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,560.24 : 312,648.03 = 123,192.18 : x
  2. Step 2: Convert to fraction form
    226,560.24/312,648.03 = 123,192.18/x
  3. Step 3: Cross multiply
    226,560.24x = 312,648.03 × 123,192.18
  4. Step 4: Simplify right side
    226,560.24x = 38,515,792,388.41
  5. Step 5: Solve for x
    x = 38,515,792,388.41/226,560.24
  6. Step 6: Final answer
    x = 170,002.43

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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.