Home / 196,532.44-271,215.68-111,654.16

Finding the Fourth Proportional to 196,532.44, 271,215.68 and 111,654.16

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Solution

The fourth proportional to 196,532.44, 271,215.68 and 111,654.16 is: 154,083.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,532.44 : 271,215.68 = 111,654.16 : x
  2. Step 2: Convert to fraction form
    196,532.44/271,215.68 = 111,654.16/x
  3. Step 3: Cross multiply
    196,532.44x = 271,215.68 × 111,654.16
  4. Step 4: Simplify right side
    196,532.44x = 30,282,357,014.88
  5. Step 5: Solve for x
    x = 30,282,357,014.88/196,532.44
  6. Step 6: Final answer
    x = 154,083.25

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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.