Home / 195,257.43-269,461.62-108,043.52

Finding the Fourth Proportional to 195,257.43, 269,461.62 and 108,043.52

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Solution

The fourth proportional to 195,257.43, 269,461.62 and 108,043.52 is: 149,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,257.43 : 269,461.62 = 108,043.52 : x
  2. Step 2: Convert to fraction form
    195,257.43/269,461.62 = 108,043.52/x
  3. Step 3: Cross multiply
    195,257.43x = 269,461.62 × 108,043.52
  4. Step 4: Simplify right side
    195,257.43x = 29,113,580,582.39
  5. Step 5: Solve for x
    x = 29,113,580,582.39/195,257.43
  6. Step 6: Final answer
    x = 149,103.57

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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.