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Finding the Fourth Proportional to 163,302.71, 244,891.08 and 63,449.75

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Solution

The fourth proportional to 163,302.71, 244,891.08 and 63,449.75 is: 95,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,302.71 : 244,891.08 = 63,449.75 : x
  2. Step 2: Convert to fraction form
    163,302.71/244,891.08 = 63,449.75/x
  3. Step 3: Cross multiply
    163,302.71x = 244,891.08 × 63,449.75
  4. Step 4: Simplify right side
    163,302.71x = 15,538,278,415.46
  5. Step 5: Solve for x
    x = 15,538,278,415.46/163,302.71
  6. Step 6: Final answer
    x = 95,150.16

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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.