Home / 111,375.08-167,045.34-32,481.08

Finding the Fourth Proportional to 111,375.08, 167,045.34 and 32,481.08

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Solution

The fourth proportional to 111,375.08, 167,045.34 and 32,481.08 is: 48,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,375.08 : 167,045.34 = 32,481.08 : x
  2. Step 2: Convert to fraction form
    111,375.08/167,045.34 = 32,481.08/x
  3. Step 3: Cross multiply
    111,375.08x = 167,045.34 × 32,481.08
  4. Step 4: Simplify right side
    111,375.08x = 5,425,813,052.17
  5. Step 5: Solve for x
    x = 5,425,813,052.17/111,375.08
  6. Step 6: Final answer
    x = 48,716.58

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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.