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Finding the Fourth Proportional to 163,695.44, 225,902.04 and 96,627.44

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Solution

The fourth proportional to 163,695.44, 225,902.04 and 96,627.44 is: 133,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,695.44 : 225,902.04 = 96,627.44 : x
  2. Step 2: Convert to fraction form
    163,695.44/225,902.04 = 96,627.44/x
  3. Step 3: Cross multiply
    163,695.44x = 225,902.04 × 96,627.44
  4. Step 4: Simplify right side
    163,695.44x = 21,828,335,815.98
  5. Step 5: Solve for x
    x = 21,828,335,815.98/163,695.44
  6. Step 6: Final answer
    x = 133,347.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.