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Finding the Fourth Proportional to 163,131.88, 244,787.00 and 63,296.01

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Solution

The fourth proportional to 163,131.88, 244,787.00 and 63,296.01 is: 94,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,131.88 : 244,787.00 = 63,296.01 : x
  2. Step 2: Convert to fraction form
    163,131.88/244,787.00 = 63,296.01/x
  3. Step 3: Cross multiply
    163,131.88x = 244,787.00 × 63,296.01
  4. Step 4: Simplify right side
    163,131.88x = 15,494,040,558.11
  5. Step 5: Solve for x
    x = 15,494,040,558.11/163,131.88
  6. Step 6: Final answer
    x = 94,978.62

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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.