Home / 204,042.80-281,498.33-117,985.97

Finding the Fourth Proportional to 204,042.80, 281,498.33 and 117,985.97

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Solution

The fourth proportional to 204,042.80, 281,498.33 and 117,985.97 is: 162,773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,042.80 : 281,498.33 = 117,985.97 : x
  2. Step 2: Convert to fraction form
    204,042.80/281,498.33 = 117,985.97/x
  3. Step 3: Cross multiply
    204,042.80x = 281,498.33 × 117,985.97
  4. Step 4: Simplify right side
    204,042.80x = 33,212,851,521.01
  5. Step 5: Solve for x
    x = 33,212,851,521.01/204,042.80
  6. Step 6: Final answer
    x = 162,773.95

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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.