Home / 195,467.88-269,774.69-123,854.61

Finding the Fourth Proportional to 195,467.88, 269,774.69 and 123,854.61

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Solution

The fourth proportional to 195,467.88, 269,774.69 and 123,854.61 is: 170,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,467.88 : 269,774.69 = 123,854.61 : x
  2. Step 2: Convert to fraction form
    195,467.88/269,774.69 = 123,854.61/x
  3. Step 3: Cross multiply
    195,467.88x = 269,774.69 × 123,854.61
  4. Step 4: Simplify right side
    195,467.88x = 33,412,838,398.55
  5. Step 5: Solve for x
    x = 33,412,838,398.55/195,467.88
  6. Step 6: Final answer
    x = 170,937.74

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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.