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Finding the Fourth Proportional to 235,566.50, 353,466.51 and 93,408.73

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Solution

The fourth proportional to 235,566.50, 353,466.51 and 93,408.73 is: 140,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,566.50 : 353,466.51 = 93,408.73 : x
  2. Step 2: Convert to fraction form
    235,566.50/353,466.51 = 93,408.73/x
  3. Step 3: Cross multiply
    235,566.50x = 353,466.51 × 93,408.73
  4. Step 4: Simplify right side
    235,566.50x = 33,016,856,912.97
  5. Step 5: Solve for x
    x = 33,016,856,912.97/235,566.50
  6. Step 6: Final answer
    x = 140,159.39

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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.