Home / 254,983.20-351,877.17-141,805.95

Finding the Fourth Proportional to 254,983.20, 351,877.17 and 141,805.95

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Solution

The fourth proportional to 254,983.20, 351,877.17 and 141,805.95 is: 195,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,983.20 : 351,877.17 = 141,805.95 : x
  2. Step 2: Convert to fraction form
    254,983.20/351,877.17 = 141,805.95/x
  3. Step 3: Cross multiply
    254,983.20x = 351,877.17 × 141,805.95
  4. Step 4: Simplify right side
    254,983.20x = 49,898,276,375.16
  5. Step 5: Solve for x
    x = 49,898,276,375.16/254,983.20
  6. Step 6: Final answer
    x = 195,692.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.