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Finding the Fourth Proportional to 163,135.16, 244,475.16 and 88,093.73

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Solution

The fourth proportional to 163,135.16, 244,475.16 and 88,093.73 is: 132,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,135.16 : 244,475.16 = 88,093.73 : x
  2. Step 2: Convert to fraction form
    163,135.16/244,475.16 = 88,093.73/x
  3. Step 3: Cross multiply
    163,135.16x = 244,475.16 × 88,093.73
  4. Step 4: Simplify right side
    163,135.16x = 21,536,728,137.94
  5. Step 5: Solve for x
    x = 21,536,728,137.94/163,135.16
  6. Step 6: Final answer
    x = 132,017.69

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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.