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Finding the Fourth Proportional to 227,611.20, 341,224 and 94,408.32

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Solution

The fourth proportional to 227,611.20, 341,224 and 94,408.32 is: 141,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,611.20 : 341,224 = 94,408.32 : x
  2. Step 2: Convert to fraction form
    227,611.20/341,224 = 94,408.32/x
  3. Step 3: Cross multiply
    227,611.20x = 341,224 × 94,408.32
  4. Step 4: Simplify right side
    227,611.20x = 32,214,384,583.68
  5. Step 5: Solve for x
    x = 32,214,384,583.68/227,611.20
  6. Step 6: Final answer
    x = 141,532.51

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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.