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Finding the Fourth Proportional to 111,804.26, 167,723.39 and 36,932.31

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Solution

The fourth proportional to 111,804.26, 167,723.39 and 36,932.31 is: 55,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,804.26 : 167,723.39 = 36,932.31 : x
  2. Step 2: Convert to fraction form
    111,804.26/167,723.39 = 36,932.31/x
  3. Step 3: Cross multiply
    111,804.26x = 167,723.39 × 36,932.31
  4. Step 4: Simplify right side
    111,804.26x = 6,194,412,049.07
  5. Step 5: Solve for x
    x = 6,194,412,049.07/111,804.26
  6. Step 6: Final answer
    x = 55,404.08

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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.