Home / 259,002.24-357,375.69-144,278.04

Finding the Fourth Proportional to 259,002.24, 357,375.69 and 144,278.04

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Solution

The fourth proportional to 259,002.24, 357,375.69 and 144,278.04 is: 199,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,002.24 : 357,375.69 = 144,278.04 : x
  2. Step 2: Convert to fraction form
    259,002.24/357,375.69 = 144,278.04/x
  3. Step 3: Cross multiply
    259,002.24x = 357,375.69 × 144,278.04
  4. Step 4: Simplify right side
    259,002.24x = 51,561,464,096.85
  5. Step 5: Solve for x
    x = 51,561,464,096.85/259,002.24
  6. Step 6: Final answer
    x = 199,077.29

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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.