Home / 195,080.90-292,621.34-54,839.53

Finding the Fourth Proportional to 195,080.90, 292,621.34 and 54,839.53

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Solution

The fourth proportional to 195,080.90, 292,621.34 and 54,839.53 is: 82,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,080.90 : 292,621.34 = 54,839.53 : x
  2. Step 2: Convert to fraction form
    195,080.90/292,621.34 = 54,839.53/x
  3. Step 3: Cross multiply
    195,080.90x = 292,621.34 × 54,839.53
  4. Step 4: Simplify right side
    195,080.90x = 16,047,216,753.57
  5. Step 5: Solve for x
    x = 16,047,216,753.57/195,080.90
  6. Step 6: Final answer
    x = 82,259.29

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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.