Home / 279,566.06-419,297.25-92,553.26

Finding the Fourth Proportional to 279,566.06, 419,297.25 and 92,553.26

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Solution

The fourth proportional to 279,566.06, 419,297.25 and 92,553.26 is: 138,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,566.06 : 419,297.25 = 92,553.26 : x
  2. Step 2: Convert to fraction form
    279,566.06/419,297.25 = 92,553.26/x
  3. Step 3: Cross multiply
    279,566.06x = 419,297.25 × 92,553.26
  4. Step 4: Simplify right side
    279,566.06x = 38,807,327,396.54
  5. Step 5: Solve for x
    x = 38,807,327,396.54/279,566.06
  6. Step 6: Final answer
    x = 138,812.73

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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.