Home / 148,004.44-204,241.98-80,935

Finding the Fourth Proportional to 148,004.44, 204,241.98 and 80,935

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Solution

The fourth proportional to 148,004.44, 204,241.98 and 80,935 is: 111,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,004.44 : 204,241.98 = 80,935 : x
  2. Step 2: Convert to fraction form
    148,004.44/204,241.98 = 80,935/x
  3. Step 3: Cross multiply
    148,004.44x = 204,241.98 × 80,935
  4. Step 4: Simplify right side
    148,004.44x = 16,530,324,651.30
  5. Step 5: Solve for x
    x = 16,530,324,651.30/148,004.44
  6. Step 6: Final answer
    x = 111,688.03

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Why These Related Problems?

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