Home / 196,164.18-268,937.82-192,621.24

Finding the Fourth Proportional to 196,164.18, 268,937.82 and 192,621.24

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Solution

The fourth proportional to 196,164.18, 268,937.82 and 192,621.24 is: 264,080.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,164.18 : 268,937.82 = 192,621.24 : x
  2. Step 2: Convert to fraction form
    196,164.18/268,937.82 = 192,621.24/x
  3. Step 3: Cross multiply
    196,164.18x = 268,937.82 × 192,621.24
  4. Step 4: Simplify right side
    196,164.18x = 51,803,136,371.30
  5. Step 5: Solve for x
    x = 51,803,136,371.30/196,164.18
  6. Step 6: Final answer
    x = 264,080.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.