Home / 263,166.73-363,161.92-148,443.70

Finding the Fourth Proportional to 263,166.73, 363,161.92 and 148,443.70

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Solution

The fourth proportional to 263,166.73, 363,161.92 and 148,443.70 is: 204,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,166.73 : 363,161.92 = 148,443.70 : x
  2. Step 2: Convert to fraction form
    263,166.73/363,161.92 = 148,443.70/x
  3. Step 3: Cross multiply
    263,166.73x = 363,161.92 × 148,443.70
  4. Step 4: Simplify right side
    263,166.73x = 53,909,099,103.90
  5. Step 5: Solve for x
    x = 53,909,099,103.90/263,166.73
  6. Step 6: Final answer
    x = 204,847.70

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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.