Home / 263,752.20-395,395.02-123,473.16

Finding the Fourth Proportional to 263,752.20, 395,395.02 and 123,473.16

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Solution

The fourth proportional to 263,752.20, 395,395.02 and 123,473.16 is: 185,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,752.20 : 395,395.02 = 123,473.16 : x
  2. Step 2: Convert to fraction form
    263,752.20/395,395.02 = 123,473.16/x
  3. Step 3: Cross multiply
    263,752.20x = 395,395.02 × 123,473.16
  4. Step 4: Simplify right side
    263,752.20x = 48,820,672,567.66
  5. Step 5: Solve for x
    x = 48,820,672,567.66/263,752.20
  6. Step 6: Final answer
    x = 185,100.53

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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.