Home / 169,108.41-233,257.21-108,755.40

Finding the Fourth Proportional to 169,108.41, 233,257.21 and 108,755.40

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Solution

The fourth proportional to 169,108.41, 233,257.21 and 108,755.40 is: 150,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,108.41 : 233,257.21 = 108,755.40 : x
  2. Step 2: Convert to fraction form
    169,108.41/233,257.21 = 108,755.40/x
  3. Step 3: Cross multiply
    169,108.41x = 233,257.21 × 108,755.40
  4. Step 4: Simplify right side
    169,108.41x = 25,367,981,176.43
  5. Step 5: Solve for x
    x = 25,367,981,176.43/169,108.41
  6. Step 6: Final answer
    x = 150,010.17

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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.