Home / 295,622.30-443,542.80-95,949.20

Finding the Fourth Proportional to 295,622.30, 443,542.80 and 95,949.20

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Solution

The fourth proportional to 295,622.30, 443,542.80 and 95,949.20 is: 143,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,622.30 : 443,542.80 = 95,949.20 : x
  2. Step 2: Convert to fraction form
    295,622.30/443,542.80 = 95,949.20/x
  3. Step 3: Cross multiply
    295,622.30x = 443,542.80 × 95,949.20
  4. Step 4: Simplify right side
    295,622.30x = 42,557,576,825.76
  5. Step 5: Solve for x
    x = 42,557,576,825.76/295,622.30
  6. Step 6: Final answer
    x = 143,959.29

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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.