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Finding the Fourth Proportional to 163,266.76, 244,805.85 and 63,310.18

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Solution

The fourth proportional to 163,266.76, 244,805.85 and 63,310.18 is: 94,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,266.76 : 244,805.85 = 63,310.18 : x
  2. Step 2: Convert to fraction form
    163,266.76/244,805.85 = 63,310.18/x
  3. Step 3: Cross multiply
    163,266.76x = 244,805.85 × 63,310.18
  4. Step 4: Simplify right side
    163,266.76x = 15,498,702,428.55
  5. Step 5: Solve for x
    x = 15,498,702,428.55/163,266.76
  6. Step 6: Final answer
    x = 94,928.71

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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.