Home / 204,493.82-282,209.74-118,451.43

Finding the Fourth Proportional to 204,493.82, 282,209.74 and 118,451.43

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Solution

The fourth proportional to 204,493.82, 282,209.74 and 118,451.43 is: 163,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,493.82 : 282,209.74 = 118,451.43 : x
  2. Step 2: Convert to fraction form
    204,493.82/282,209.74 = 118,451.43/x
  3. Step 3: Cross multiply
    204,493.82x = 282,209.74 × 118,451.43
  4. Step 4: Simplify right side
    204,493.82x = 33,428,147,811.95
  5. Step 5: Solve for x
    x = 33,428,147,811.95/204,493.82
  6. Step 6: Final answer
    x = 163,467.76

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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.