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Finding the Fourth Proportional to 167,106.92, 250,601.98 and 67,241.20

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Solution

The fourth proportional to 167,106.92, 250,601.98 and 67,241.20 is: 100,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,106.92 : 250,601.98 = 67,241.20 : x
  2. Step 2: Convert to fraction form
    167,106.92/250,601.98 = 67,241.20/x
  3. Step 3: Cross multiply
    167,106.92x = 250,601.98 × 67,241.20
  4. Step 4: Simplify right side
    167,106.92x = 16,850,777,857.58
  5. Step 5: Solve for x
    x = 16,850,777,857.58/167,106.92
  6. Step 6: Final answer
    x = 100,838.30

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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.