Home / 111,393.12-167,086.92-32,508.04

Finding the Fourth Proportional to 111,393.12, 167,086.92 and 32,508.04

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Solution

The fourth proportional to 111,393.12, 167,086.92 and 32,508.04 is: 48,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,393.12 : 167,086.92 = 32,508.04 : x
  2. Step 2: Convert to fraction form
    111,393.12/167,086.92 = 32,508.04/x
  3. Step 3: Cross multiply
    111,393.12x = 167,086.92 × 32,508.04
  4. Step 4: Simplify right side
    111,393.12x = 5,431,668,278.84
  5. Step 5: Solve for x
    x = 5,431,668,278.84/111,393.12
  6. Step 6: Final answer
    x = 48,761.25

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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.