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Finding the Fourth Proportional to 163,305.38, 244,862.73 and 63,348.77

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Solution

The fourth proportional to 163,305.38, 244,862.73 and 63,348.77 is: 94,986.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,305.38 : 244,862.73 = 63,348.77 : x
  2. Step 2: Convert to fraction form
    163,305.38/244,862.73 = 63,348.77/x
  3. Step 3: Cross multiply
    163,305.38x = 244,862.73 × 63,348.77
  4. Step 4: Simplify right side
    163,305.38x = 15,511,753,376.50
  5. Step 5: Solve for x
    x = 15,511,753,376.50/163,305.38
  6. Step 6: Final answer
    x = 94,986.17

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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.