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Finding the Fourth Proportional to 220,003.10, 303,604.40 and 119,401.10

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Solution

The fourth proportional to 220,003.10, 303,604.40 and 119,401.10 is: 164,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,003.10 : 303,604.40 = 119,401.10 : x
  2. Step 2: Convert to fraction form
    220,003.10/303,604.40 = 119,401.10/x
  3. Step 3: Cross multiply
    220,003.10x = 303,604.40 × 119,401.10
  4. Step 4: Simplify right side
    220,003.10x = 36,250,699,324.84
  5. Step 5: Solve for x
    x = 36,250,699,324.84/220,003.10
  6. Step 6: Final answer
    x = 164,773.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.