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Finding the Fourth Proportional to 167,109.13, 250,601.32 and 67,235.59

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Solution

The fourth proportional to 167,109.13, 250,601.32 and 67,235.59 is: 100,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,109.13 : 250,601.32 = 67,235.59 : x
  2. Step 2: Convert to fraction form
    167,109.13/250,601.32 = 67,235.59/x
  3. Step 3: Cross multiply
    167,109.13x = 250,601.32 × 67,235.59
  4. Step 4: Simplify right side
    167,109.13x = 16,849,327,604.98
  5. Step 5: Solve for x
    x = 16,849,327,604.98/167,109.13
  6. Step 6: Final answer
    x = 100,828.29

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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.