Home / 193,766.82-290,493.39-60,578.52

Finding the Fourth Proportional to 193,766.82, 290,493.39 and 60,578.52

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Solution

The fourth proportional to 193,766.82, 290,493.39 and 60,578.52 is: 90,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,766.82 : 290,493.39 = 60,578.52 : x
  2. Step 2: Convert to fraction form
    193,766.82/290,493.39 = 60,578.52/x
  3. Step 3: Cross multiply
    193,766.82x = 290,493.39 × 60,578.52
  4. Step 4: Simplify right side
    193,766.82x = 17,597,659,635.98
  5. Step 5: Solve for x
    x = 17,597,659,635.98/193,766.82
  6. Step 6: Final answer
    x = 90,818.75

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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.