Home / 205,634.82-283,145.18-179,997.72

Finding the Fourth Proportional to 205,634.82, 283,145.18 and 179,997.72

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Solution

The fourth proportional to 205,634.82, 283,145.18 and 179,997.72 is: 247,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,634.82 : 283,145.18 = 179,997.72 : x
  2. Step 2: Convert to fraction form
    205,634.82/283,145.18 = 179,997.72/x
  3. Step 3: Cross multiply
    205,634.82x = 283,145.18 × 179,997.72
  4. Step 4: Simplify right side
    205,634.82x = 50,965,486,828.99
  5. Step 5: Solve for x
    x = 50,965,486,828.99/205,634.82
  6. Step 6: Final answer
    x = 247,844.63

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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.