Home / 295,621.30-443,541.30-95,948.20

Finding the Fourth Proportional to 295,621.30, 443,541.30 and 95,948.20

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Solution

The fourth proportional to 295,621.30, 443,541.30 and 95,948.20 is: 143,957.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,621.30 : 443,541.30 = 95,948.20 : x
  2. Step 2: Convert to fraction form
    295,621.30/443,541.30 = 95,948.20/x
  3. Step 3: Cross multiply
    295,621.30x = 443,541.30 × 95,948.20
  4. Step 4: Simplify right side
    295,621.30x = 42,556,989,360.66
  5. Step 5: Solve for x
    x = 42,556,989,360.66/295,621.30
  6. Step 6: Final answer
    x = 143,957.79

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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.