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Finding the Fourth Proportional to 167,000.91, 250,501.87 and 40,641.17

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Solution

The fourth proportional to 167,000.91, 250,501.87 and 40,641.17 is: 60,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,000.91 : 250,501.87 = 40,641.17 : x
  2. Step 2: Convert to fraction form
    167,000.91/250,501.87 = 40,641.17/x
  3. Step 3: Cross multiply
    167,000.91x = 250,501.87 × 40,641.17
  4. Step 4: Simplify right side
    167,000.91x = 10,180,689,083.99
  5. Step 5: Solve for x
    x = 10,180,689,083.99/167,000.91
  6. Step 6: Final answer
    x = 60,961.88

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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.