Home / 167,446.20-251,169.30-108,348.60

Finding the Fourth Proportional to 167,446.20, 251,169.30 and 108,348.60

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Solution

The fourth proportional to 167,446.20, 251,169.30 and 108,348.60 is: 162,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,446.20 : 251,169.30 = 108,348.60 : x
  2. Step 2: Convert to fraction form
    167,446.20/251,169.30 = 108,348.60/x
  3. Step 3: Cross multiply
    167,446.20x = 251,169.30 × 108,348.60
  4. Step 4: Simplify right side
    167,446.20x = 27,213,842,017.98
  5. Step 5: Solve for x
    x = 27,213,842,017.98/167,446.20
  6. Step 6: Final answer
    x = 162,522.90

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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.