Home / 344,995.20-517,514.76-108,347.22

Finding the Fourth Proportional to 344,995.20, 517,514.76 and 108,347.22

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Solution

The fourth proportional to 344,995.20, 517,514.76 and 108,347.22 is: 162,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,995.20 : 517,514.76 = 108,347.22 : x
  2. Step 2: Convert to fraction form
    344,995.20/517,514.76 = 108,347.22/x
  3. Step 3: Cross multiply
    344,995.20x = 517,514.76 × 108,347.22
  4. Step 4: Simplify right side
    344,995.20x = 56,071,285,554.97
  5. Step 5: Solve for x
    x = 56,071,285,554.97/344,995.20
  6. Step 6: Final answer
    x = 162,527.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.