Home / 133,082.88-199,548.99-54,104.24

Finding the Fourth Proportional to 133,082.88, 199,548.99 and 54,104.24

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Solution

The fourth proportional to 133,082.88, 199,548.99 and 54,104.24 is: 81,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,082.88 : 199,548.99 = 54,104.24 : x
  2. Step 2: Convert to fraction form
    133,082.88/199,548.99 = 54,104.24/x
  3. Step 3: Cross multiply
    133,082.88x = 199,548.99 × 54,104.24
  4. Step 4: Simplify right side
    133,082.88x = 10,796,445,448.97
  5. Step 5: Solve for x
    x = 10,796,445,448.97/133,082.88
  6. Step 6: Final answer
    x = 81,125.73

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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.