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Finding the Fourth Proportional to 163,304.78, 244,894.17 and 63,451.82

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Solution

The fourth proportional to 163,304.78, 244,894.17 and 63,451.82 is: 95,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,304.78 : 244,894.17 = 63,451.82 : x
  2. Step 2: Convert to fraction form
    163,304.78/244,894.17 = 63,451.82/x
  3. Step 3: Cross multiply
    163,304.78x = 244,894.17 × 63,451.82
  4. Step 4: Simplify right side
    163,304.78x = 15,538,979,569.42
  5. Step 5: Solve for x
    x = 15,538,979,569.42/163,304.78
  6. Step 6: Final answer
    x = 95,153.25

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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.