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Finding the Fourth Proportional to 163,257.53, 244,839.81 and 63,396.41

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Solution

The fourth proportional to 163,257.53, 244,839.81 and 63,396.41 is: 95,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,257.53 : 244,839.81 = 63,396.41 : x
  2. Step 2: Convert to fraction form
    163,257.53/244,839.81 = 63,396.41/x
  3. Step 3: Cross multiply
    163,257.53x = 244,839.81 × 63,396.41
  4. Step 4: Simplify right side
    163,257.53x = 15,521,964,979.08
  5. Step 5: Solve for x
    x = 15,521,964,979.08/163,257.53
  6. Step 6: Final answer
    x = 95,076.56

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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.