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Finding the Fourth Proportional to 167,244.73, 250,875.39 and 67,391.57

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Solution

The fourth proportional to 167,244.73, 250,875.39 and 67,391.57 is: 101,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,244.73 : 250,875.39 = 67,391.57 : x
  2. Step 2: Convert to fraction form
    167,244.73/250,875.39 = 67,391.57/x
  3. Step 3: Cross multiply
    167,244.73x = 250,875.39 × 67,391.57
  4. Step 4: Simplify right side
    167,244.73x = 16,906,886,406.46
  5. Step 5: Solve for x
    x = 16,906,886,406.46/167,244.73
  6. Step 6: Final answer
    x = 101,090.70

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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.