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Finding the Fourth Proportional to 88,634.88, 132,913.35 and 33,192

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Solution

The fourth proportional to 88,634.88, 132,913.35 and 33,192 is: 49,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634.88 : 132,913.35 = 33,192 : x
  2. Step 2: Convert to fraction form
    88,634.88/132,913.35 = 33,192/x
  3. Step 3: Cross multiply
    88,634.88x = 132,913.35 × 33,192
  4. Step 4: Simplify right side
    88,634.88x = 4,411,659,913.20
  5. Step 5: Solve for x
    x = 4,411,659,913.20/88,634.88
  6. Step 6: Final answer
    x = 49,773.41

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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.