Home / 166,928.46-250,217.73-61,680.30

Finding the Fourth Proportional to 166,928.46, 250,217.73 and 61,680.30

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Solution

The fourth proportional to 166,928.46, 250,217.73 and 61,680.30 is: 92,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,928.46 : 250,217.73 = 61,680.30 : x
  2. Step 2: Convert to fraction form
    166,928.46/250,217.73 = 61,680.30/x
  3. Step 3: Cross multiply
    166,928.46x = 250,217.73 × 61,680.30
  4. Step 4: Simplify right side
    166,928.46x = 15,433,504,651.72
  5. Step 5: Solve for x
    x = 15,433,504,651.72/166,928.46
  6. Step 6: Final answer
    x = 92,455.80

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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.