Home / 166,839.82-250,284.13-48,495.78

Finding the Fourth Proportional to 166,839.82, 250,284.13 and 48,495.78

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Solution

The fourth proportional to 166,839.82, 250,284.13 and 48,495.78 is: 72,750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,839.82 : 250,284.13 = 48,495.78 : x
  2. Step 2: Convert to fraction form
    166,839.82/250,284.13 = 48,495.78/x
  3. Step 3: Cross multiply
    166,839.82x = 250,284.13 × 48,495.78
  4. Step 4: Simplify right side
    166,839.82x = 12,137,723,984.73
  5. Step 5: Solve for x
    x = 12,137,723,984.73/166,839.82
  6. Step 6: Final answer
    x = 72,750.76

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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.