Home / 205,633.82-283,143.80-179,996.72

Finding the Fourth Proportional to 205,633.82, 283,143.80 and 179,996.72

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Solution

The fourth proportional to 205,633.82, 283,143.80 and 179,996.72 is: 247,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,633.82 : 283,143.80 = 179,996.72 : x
  2. Step 2: Convert to fraction form
    205,633.82/283,143.80 = 179,996.72/x
  3. Step 3: Cross multiply
    205,633.82x = 283,143.80 × 179,996.72
  4. Step 4: Simplify right side
    205,633.82x = 50,964,954,322.61
  5. Step 5: Solve for x
    x = 50,964,954,322.61/205,633.82
  6. Step 6: Final answer
    x = 247,843.25

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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.