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Finding the Fourth Proportional to 170,672.52, 235,519.44 and 95,206.44

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Solution

The fourth proportional to 170,672.52, 235,519.44 and 95,206.44 is: 131,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,672.52 : 235,519.44 = 95,206.44 : x
  2. Step 2: Convert to fraction form
    170,672.52/235,519.44 = 95,206.44/x
  3. Step 3: Cross multiply
    170,672.52x = 235,519.44 × 95,206.44
  4. Step 4: Simplify right side
    170,672.52x = 22,422,967,433.19
  5. Step 5: Solve for x
    x = 22,422,967,433.19/170,672.52
  6. Step 6: Final answer
    x = 131,380.07

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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.