Home / 193,927.91-290,891.88-60,819.80

Finding the Fourth Proportional to 193,927.91, 290,891.88 and 60,819.80

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Solution

The fourth proportional to 193,927.91, 290,891.88 and 60,819.80 is: 91,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,927.91 : 290,891.88 = 60,819.80 : x
  2. Step 2: Convert to fraction form
    193,927.91/290,891.88 = 60,819.80/x
  3. Step 3: Cross multiply
    193,927.91x = 290,891.88 × 60,819.80
  4. Step 4: Simplify right side
    193,927.91x = 17,691,984,508.76
  5. Step 5: Solve for x
    x = 17,691,984,508.76/193,927.91
  6. Step 6: Final answer
    x = 91,229.70

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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.