Home / 196,512.93-271,180.04-111,620.61

Finding the Fourth Proportional to 196,512.93, 271,180.04 and 111,620.61

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Solution

The fourth proportional to 196,512.93, 271,180.04 and 111,620.61 is: 154,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,512.93 : 271,180.04 = 111,620.61 : x
  2. Step 2: Convert to fraction form
    196,512.93/271,180.04 = 111,620.61/x
  3. Step 3: Cross multiply
    196,512.93x = 271,180.04 × 111,620.61
  4. Step 4: Simplify right side
    196,512.93x = 30,269,280,926.52
  5. Step 5: Solve for x
    x = 30,269,280,926.52/196,512.93
  6. Step 6: Final answer
    x = 154,032.01

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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.