Home / 263,801.63-395,821.82-103,833.52

Finding the Fourth Proportional to 263,801.63, 395,821.82 and 103,833.52

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Solution

The fourth proportional to 263,801.63, 395,821.82 and 103,833.52 is: 155,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,801.63 : 395,821.82 = 103,833.52 : x
  2. Step 2: Convert to fraction form
    263,801.63/395,821.82 = 103,833.52/x
  3. Step 3: Cross multiply
    263,801.63x = 395,821.82 × 103,833.52
  4. Step 4: Simplify right side
    263,801.63x = 41,099,571,196.58
  5. Step 5: Solve for x
    x = 41,099,571,196.58/263,801.63
  6. Step 6: Final answer
    x = 155,797.26

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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.