Home / 199,167.05-274,847.07-108,523.76

Finding the Fourth Proportional to 199,167.05, 274,847.07 and 108,523.76

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Solution

The fourth proportional to 199,167.05, 274,847.07 and 108,523.76 is: 149,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,167.05 : 274,847.07 = 108,523.76 : x
  2. Step 2: Convert to fraction form
    199,167.05/274,847.07 = 108,523.76/x
  3. Step 3: Cross multiply
    199,167.05x = 274,847.07 × 108,523.76
  4. Step 4: Simplify right side
    199,167.05x = 29,827,437,461.38
  5. Step 5: Solve for x
    x = 29,827,437,461.38/199,167.05
  6. Step 6: Final answer
    x = 149,760.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.