Home / 199,000.73-274,626.25-108,360.52

Finding the Fourth Proportional to 199,000.73, 274,626.25 and 108,360.52

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Solution

The fourth proportional to 199,000.73, 274,626.25 and 108,360.52 is: 149,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,000.73 : 274,626.25 = 108,360.52 : x
  2. Step 2: Convert to fraction form
    199,000.73/274,626.25 = 108,360.52/x
  3. Step 3: Cross multiply
    199,000.73x = 274,626.25 × 108,360.52
  4. Step 4: Simplify right side
    199,000.73x = 29,758,642,298.18
  5. Step 5: Solve for x
    x = 29,758,642,298.18/199,000.73
  6. Step 6: Final answer
    x = 149,540.37

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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.