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Finding the Fourth Proportional to 111,575.44, 167,364.53 and 32,691.26

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Solution

The fourth proportional to 111,575.44, 167,364.53 and 32,691.26 is: 49,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,575.44 : 167,364.53 = 32,691.26 : x
  2. Step 2: Convert to fraction form
    111,575.44/167,364.53 = 32,691.26/x
  3. Step 3: Cross multiply
    111,575.44x = 167,364.53 × 32,691.26
  4. Step 4: Simplify right side
    111,575.44x = 5,471,357,742.56
  5. Step 5: Solve for x
    x = 5,471,357,742.56/111,575.44
  6. Step 6: Final answer
    x = 49,037.29

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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.