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Finding the Fourth Proportional to 167,130.92, 250,695.12 and 54,889.04

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Solution

The fourth proportional to 167,130.92, 250,695.12 and 54,889.04 is: 82,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,130.92 : 250,695.12 = 54,889.04 : x
  2. Step 2: Convert to fraction form
    167,130.92/250,695.12 = 54,889.04/x
  3. Step 3: Cross multiply
    167,130.92x = 250,695.12 × 54,889.04
  4. Step 4: Simplify right side
    167,130.92x = 13,760,414,469.48
  5. Step 5: Solve for x
    x = 13,760,414,469.48/167,130.92
  6. Step 6: Final answer
    x = 82,333.15

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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.