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Finding the Fourth Proportional to 164,481.67, 246,672.84 and 85,552.84

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Solution

The fourth proportional to 164,481.67, 246,672.84 and 85,552.84 is: 128,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481.67 : 246,672.84 = 85,552.84 : x
  2. Step 2: Convert to fraction form
    164,481.67/246,672.84 = 85,552.84/x
  3. Step 3: Cross multiply
    164,481.67x = 246,672.84 × 85,552.84
  4. Step 4: Simplify right side
    164,481.67x = 21,103,560,351.74
  5. Step 5: Solve for x
    x = 21,103,560,351.74/164,481.67
  6. Step 6: Final answer
    x = 128,303.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.