Home / 267,450.05-401,174.37-67,769.87

Finding the Fourth Proportional to 267,450.05, 401,174.37 and 67,769.87

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Solution

The fourth proportional to 267,450.05, 401,174.37 and 67,769.87 is: 101,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,450.05 : 401,174.37 = 67,769.87 : x
  2. Step 2: Convert to fraction form
    267,450.05/401,174.37 = 67,769.87/x
  3. Step 3: Cross multiply
    267,450.05x = 401,174.37 × 67,769.87
  4. Step 4: Simplify right side
    267,450.05x = 27,187,532,896.36
  5. Step 5: Solve for x
    x = 27,187,532,896.36/267,450.05
  6. Step 6: Final answer
    x = 101,654.62

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1.5x scale

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.