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Finding the Fourth Proportional to 167,124.67, 250,562.33 and 100,549.20

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Solution

The fourth proportional to 167,124.67, 250,562.33 and 100,549.20 is: 150,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,124.67 : 250,562.33 = 100,549.20 : x
  2. Step 2: Convert to fraction form
    167,124.67/250,562.33 = 100,549.20/x
  3. Step 3: Cross multiply
    167,124.67x = 250,562.33 × 100,549.20
  4. Step 4: Simplify right side
    167,124.67x = 25,193,841,831.64
  5. Step 5: Solve for x
    x = 25,193,841,831.64/167,124.67
  6. Step 6: Final answer
    x = 150,748.79

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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.