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Finding the Fourth Proportional to 111,837.57, 167,704.51 and 41,698.05

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Solution

The fourth proportional to 111,837.57, 167,704.51 and 41,698.05 is: 62,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,837.57 : 167,704.51 = 41,698.05 : x
  2. Step 2: Convert to fraction form
    111,837.57/167,704.51 = 41,698.05/x
  3. Step 3: Cross multiply
    111,837.57x = 167,704.51 × 41,698.05
  4. Step 4: Simplify right side
    111,837.57x = 6,992,950,388.25
  5. Step 5: Solve for x
    x = 6,992,950,388.25/111,837.57
  6. Step 6: Final answer
    x = 62,527.74

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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.