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Finding the Fourth Proportional to 111,837.66, 167,704.65 and 41,698.14

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Solution

The fourth proportional to 111,837.66, 167,704.65 and 41,698.14 is: 62,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,837.66 : 167,704.65 = 41,698.14 : x
  2. Step 2: Convert to fraction form
    111,837.66/167,704.65 = 41,698.14/x
  3. Step 3: Cross multiply
    111,837.66x = 167,704.65 × 41,698.14
  4. Step 4: Simplify right side
    111,837.66x = 6,992,971,974.35
  5. Step 5: Solve for x
    x = 6,992,971,974.35/111,837.66
  6. Step 6: Final answer
    x = 62,527.88

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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.