Home / 263,729.35-395,546.75-74,144.24

Finding the Fourth Proportional to 263,729.35, 395,546.75 and 74,144.24

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Solution

The fourth proportional to 263,729.35, 395,546.75 and 74,144.24 is: 111,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,729.35 : 395,546.75 = 74,144.24 : x
  2. Step 2: Convert to fraction form
    263,729.35/395,546.75 = 74,144.24/x
  3. Step 3: Cross multiply
    263,729.35x = 395,546.75 × 74,144.24
  4. Step 4: Simplify right side
    263,729.35x = 29,327,515,009.59
  5. Step 5: Solve for x
    x = 29,327,515,009.59/263,729.35
  6. Step 6: Final answer
    x = 111,203.08

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1.5x scale

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.