Home / 196,523.48-271,209.66-111,654.92

Finding the Fourth Proportional to 196,523.48, 271,209.66 and 111,654.92

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Solution

The fourth proportional to 196,523.48, 271,209.66 and 111,654.92 is: 154,087.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,523.48 : 271,209.66 = 111,654.92 : x
  2. Step 2: Convert to fraction form
    196,523.48/271,209.66 = 111,654.92/x
  3. Step 3: Cross multiply
    196,523.48x = 271,209.66 × 111,654.92
  4. Step 4: Simplify right side
    196,523.48x = 30,281,892,890.53
  5. Step 5: Solve for x
    x = 30,281,892,890.53/196,523.48
  6. Step 6: Final answer
    x = 154,087.91

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1.5x scale

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.