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Finding the Fourth Proportional to 110,883.75, 166,351.95 and 36,004.11

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Solution

The fourth proportional to 110,883.75, 166,351.95 and 36,004.11 is: 54,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883.75 : 166,351.95 = 36,004.11 : x
  2. Step 2: Convert to fraction form
    110,883.75/166,351.95 = 36,004.11/x
  3. Step 3: Cross multiply
    110,883.75x = 166,351.95 × 36,004.11
  4. Step 4: Simplify right side
    110,883.75x = 5,989,353,906.51
  5. Step 5: Solve for x
    x = 5,989,353,906.51/110,883.75
  6. Step 6: Final answer
    x = 54,014.71

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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.