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Finding the Fourth Proportional to 167,089.50, 250,644.24 and 67,249.26

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Solution

The fourth proportional to 167,089.50, 250,644.24 and 67,249.26 is: 100,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,089.50 : 250,644.24 = 67,249.26 : x
  2. Step 2: Convert to fraction form
    167,089.50/250,644.24 = 67,249.26/x
  3. Step 3: Cross multiply
    167,089.50x = 250,644.24 × 67,249.26
  4. Step 4: Simplify right side
    167,089.50x = 16,855,639,663.26
  5. Step 5: Solve for x
    x = 16,855,639,663.26/167,089.50
  6. Step 6: Final answer
    x = 100,877.91

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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.