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Finding the Fourth Proportional to 263,797.73, 395,693.13 and 64,117.53

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Solution

The fourth proportional to 263,797.73, 395,693.13 and 64,117.53 is: 96,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,797.73 : 395,693.13 = 64,117.53 : x
  2. Step 2: Convert to fraction form
    263,797.73/395,693.13 = 64,117.53/x
  3. Step 3: Cross multiply
    263,797.73x = 395,693.13 × 64,117.53
  4. Step 4: Simplify right side
    263,797.73x = 25,370,866,133.57
  5. Step 5: Solve for x
    x = 25,370,866,133.57/263,797.73
  6. Step 6: Final answer
    x = 96,175.45

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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.