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Finding the Fourth Proportional to 101,161.62, 151,810.11 and 41,997.33

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Solution

The fourth proportional to 101,161.62, 151,810.11 and 41,997.33 is: 63,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,161.62 : 151,810.11 = 41,997.33 : x
  2. Step 2: Convert to fraction form
    101,161.62/151,810.11 = 41,997.33/x
  3. Step 3: Cross multiply
    101,161.62x = 151,810.11 × 41,997.33
  4. Step 4: Simplify right side
    101,161.62x = 6,375,619,287.01
  5. Step 5: Solve for x
    x = 6,375,619,287.01/101,161.62
  6. Step 6: Final answer
    x = 63,024.09

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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.