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Finding the Fourth Proportional to 227,314.60, 340,826.10 and 94,247.80

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Solution

The fourth proportional to 227,314.60, 340,826.10 and 94,247.80 is: 141,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,314.60 : 340,826.10 = 94,247.80 : x
  2. Step 2: Convert to fraction form
    227,314.60/340,826.10 = 94,247.80/x
  3. Step 3: Cross multiply
    227,314.60x = 340,826.10 × 94,247.80
  4. Step 4: Simplify right side
    227,314.60x = 32,122,110,107.58
  5. Step 5: Solve for x
    x = 32,122,110,107.58/227,314.60
  6. Step 6: Final answer
    x = 141,311.25

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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.