Home / 204,006.79-281,523.75-113,360.43

Finding the Fourth Proportional to 204,006.79, 281,523.75 and 113,360.43

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Solution

The fourth proportional to 204,006.79, 281,523.75 and 113,360.43 is: 156,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,006.79 : 281,523.75 = 113,360.43 : x
  2. Step 2: Convert to fraction form
    204,006.79/281,523.75 = 113,360.43/x
  3. Step 3: Cross multiply
    204,006.79x = 281,523.75 × 113,360.43
  4. Step 4: Simplify right side
    204,006.79x = 31,913,653,355.21
  5. Step 5: Solve for x
    x = 31,913,653,355.21/204,006.79
  6. Step 6: Final answer
    x = 156,434.27

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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.