Home / 263,569.14-395,165.70-123,251.22

Finding the Fourth Proportional to 263,569.14, 395,165.70 and 123,251.22

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Solution

The fourth proportional to 263,569.14, 395,165.70 and 123,251.22 is: 184,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,569.14 : 395,165.70 = 123,251.22 : x
  2. Step 2: Convert to fraction form
    263,569.14/395,165.70 = 123,251.22/x
  3. Step 3: Cross multiply
    263,569.14x = 395,165.70 × 123,251.22
  4. Step 4: Simplify right side
    263,569.14x = 48,704,654,627.15
  5. Step 5: Solve for x
    x = 48,704,654,627.15/263,569.14
  6. Step 6: Final answer
    x = 184,788.91

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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.