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Finding the Fourth Proportional to 111,674.68, 167,532.54 and 36,799.24

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Solution

The fourth proportional to 111,674.68, 167,532.54 and 36,799.24 is: 55,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,674.68 : 167,532.54 = 36,799.24 : x
  2. Step 2: Convert to fraction form
    111,674.68/167,532.54 = 36,799.24/x
  3. Step 3: Cross multiply
    111,674.68x = 167,532.54 × 36,799.24
  4. Step 4: Simplify right side
    111,674.68x = 6,165,070,147.27
  5. Step 5: Solve for x
    x = 6,165,070,147.27/111,674.68
  6. Step 6: Final answer
    x = 55,205.62

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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.