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Finding the Fourth Proportional to 329,599.20, 494,235.22 and 104,930.35

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Solution

The fourth proportional to 329,599.20, 494,235.22 and 104,930.35 is: 157,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,599.20 : 494,235.22 = 104,930.35 : x
  2. Step 2: Convert to fraction form
    329,599.20/494,235.22 = 104,930.35/x
  3. Step 3: Cross multiply
    329,599.20x = 494,235.22 × 104,930.35
  4. Step 4: Simplify right side
    329,599.20x = 51,860,274,616.93
  5. Step 5: Solve for x
    x = 51,860,274,616.93/329,599.20
  6. Step 6: Final answer
    x = 157,343.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.