Home / 263,429.55-395,233.02-83,544.48

Finding the Fourth Proportional to 263,429.55, 395,233.02 and 83,544.48

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Solution

The fourth proportional to 263,429.55, 395,233.02 and 83,544.48 is: 125,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,429.55 : 395,233.02 = 83,544.48 : x
  2. Step 2: Convert to fraction form
    263,429.55/395,233.02 = 83,544.48/x
  3. Step 3: Cross multiply
    263,429.55x = 395,233.02 × 83,544.48
  4. Step 4: Simplify right side
    263,429.55x = 33,019,537,134.73
  5. Step 5: Solve for x
    x = 33,019,537,134.73/263,429.55
  6. Step 6: Final answer
    x = 125,344.85

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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.