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Finding the Fourth Proportional to 111,887.70, 167,833.79 and 41,753.02

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Solution

The fourth proportional to 111,887.70, 167,833.79 and 41,753.02 is: 62,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,887.70 : 167,833.79 = 41,753.02 : x
  2. Step 2: Convert to fraction form
    111,887.70/167,833.79 = 41,753.02/x
  3. Step 3: Cross multiply
    111,887.70x = 167,833.79 × 41,753.02
  4. Step 4: Simplify right side
    111,887.70x = 7,007,567,590.55
  5. Step 5: Solve for x
    x = 7,007,567,590.55/111,887.70
  6. Step 6: Final answer
    x = 62,630.37

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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.