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Finding the Fourth Proportional to 246,076.64, 369,164.30 and 88,317.44

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Solution

The fourth proportional to 246,076.64, 369,164.30 and 88,317.44 is: 132,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,076.64 : 369,164.30 = 88,317.44 : x
  2. Step 2: Convert to fraction form
    246,076.64/369,164.30 = 88,317.44/x
  3. Step 3: Cross multiply
    246,076.64x = 369,164.30 × 88,317.44
  4. Step 4: Simplify right side
    246,076.64x = 32,603,645,915.39
  5. Step 5: Solve for x
    x = 32,603,645,915.39/246,076.64
  6. Step 6: Final answer
    x = 132,493.87

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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.