Home / 263,577.03-395,380.87-74,052.17

Finding the Fourth Proportional to 263,577.03, 395,380.87 and 74,052.17

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Solution

The fourth proportional to 263,577.03, 395,380.87 and 74,052.17 is: 111,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,577.03 : 395,380.87 = 74,052.17 : x
  2. Step 2: Convert to fraction form
    263,577.03/395,380.87 = 74,052.17/x
  3. Step 3: Cross multiply
    263,577.03x = 395,380.87 × 74,052.17
  4. Step 4: Simplify right side
    263,577.03x = 29,278,812,944.65
  5. Step 5: Solve for x
    x = 29,278,812,944.65/263,577.03
  6. Step 6: Final answer
    x = 111,082.56

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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.