Home / 295,664.30-443,387.10-95,991.20

Finding the Fourth Proportional to 295,664.30, 443,387.10 and 95,991.20

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Solution

The fourth proportional to 295,664.30, 443,387.10 and 95,991.20 is: 143,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,664.30 : 443,387.10 = 95,991.20 : x
  2. Step 2: Convert to fraction form
    295,664.30/443,387.10 = 95,991.20/x
  3. Step 3: Cross multiply
    295,664.30x = 443,387.10 × 95,991.20
  4. Step 4: Simplify right side
    295,664.30x = 42,561,259,793.52
  5. Step 5: Solve for x
    x = 42,561,259,793.52/295,664.30
  6. Step 6: Final answer
    x = 143,951.30

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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.