Home / 166,839.91-250,259.76-67,000.09

Finding the Fourth Proportional to 166,839.91, 250,259.76 and 67,000.09

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Solution

The fourth proportional to 166,839.91, 250,259.76 and 67,000.09 is: 100,500.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,839.91 : 250,259.76 = 67,000.09 : x
  2. Step 2: Convert to fraction form
    166,839.91/250,259.76 = 67,000.09/x
  3. Step 3: Cross multiply
    166,839.91x = 250,259.76 × 67,000.09
  4. Step 4: Simplify right side
    166,839.91x = 16,767,426,443.38
  5. Step 5: Solve for x
    x = 16,767,426,443.38/166,839.91
  6. Step 6: Final answer
    x = 100,500.09

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1.5x scale

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.