Home / 166,922.87-250,209.34-61,674.71

Finding the Fourth Proportional to 166,922.87, 250,209.34 and 61,674.71

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Solution

The fourth proportional to 166,922.87, 250,209.34 and 61,674.71 is: 92,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,922.87 : 250,209.34 = 61,674.71 : x
  2. Step 2: Convert to fraction form
    166,922.87/250,209.34 = 61,674.71/x
  3. Step 3: Cross multiply
    166,922.87x = 250,209.34 × 61,674.71
  4. Step 4: Simplify right side
    166,922.87x = 15,431,587,858.27
  5. Step 5: Solve for x
    x = 15,431,587,858.27/166,922.87
  6. Step 6: Final answer
    x = 92,447.42

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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.