Home / 196,754.26-271,493.49-111,861.94

Finding the Fourth Proportional to 196,754.26, 271,493.49 and 111,861.94

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Solution

The fourth proportional to 196,754.26, 271,493.49 and 111,861.94 is: 154,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,754.26 : 271,493.49 = 111,861.94 : x
  2. Step 2: Convert to fraction form
    196,754.26/271,493.49 = 111,861.94/x
  3. Step 3: Cross multiply
    196,754.26x = 271,493.49 × 111,861.94
  4. Step 4: Simplify right side
    196,754.26x = 30,369,788,488.77
  5. Step 5: Solve for x
    x = 30,369,788,488.77/196,754.26
  6. Step 6: Final answer
    x = 154,353.91

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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.