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Finding the Fourth Proportional to 173,289.75, 259,934.67 and 62,481.75

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Solution

The fourth proportional to 173,289.75, 259,934.67 and 62,481.75 is: 93,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,289.75 : 259,934.67 = 62,481.75 : x
  2. Step 2: Convert to fraction form
    173,289.75/259,934.67 = 62,481.75/x
  3. Step 3: Cross multiply
    173,289.75x = 259,934.67 × 62,481.75
  4. Step 4: Simplify right side
    173,289.75x = 16,241,173,067.27
  5. Step 5: Solve for x
    x = 16,241,173,067.27/173,289.75
  6. Step 6: Final answer
    x = 93,722.64

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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.