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Finding the Fourth Proportional to 299,480.24, 413,270.92 and 163,519.92

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Solution

The fourth proportional to 299,480.24, 413,270.92 and 163,519.92 is: 225,651.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,480.24 : 413,270.92 = 163,519.92 : x
  2. Step 2: Convert to fraction form
    299,480.24/413,270.92 = 163,519.92/x
  3. Step 3: Cross multiply
    299,480.24x = 413,270.92 × 163,519.92
  4. Step 4: Simplify right side
    299,480.24x = 67,578,027,776.73
  5. Step 5: Solve for x
    x = 67,578,027,776.73/299,480.24
  6. Step 6: Final answer
    x = 225,651.04

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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.