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Finding the Fourth Proportional to 117,150.96, 175,791.99 and 63,846.55

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Solution

The fourth proportional to 117,150.96, 175,791.99 and 63,846.55 is: 95,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,150.96 : 175,791.99 = 63,846.55 : x
  2. Step 2: Convert to fraction form
    117,150.96/175,791.99 = 63,846.55/x
  3. Step 3: Cross multiply
    117,150.96x = 175,791.99 × 63,846.55
  4. Step 4: Simplify right side
    117,150.96x = 11,223,711,190.33
  5. Step 5: Solve for x
    x = 11,223,711,190.33/117,150.96
  6. Step 6: Final answer
    x = 95,805.54

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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.