Home / 196,530.44-271,212.91-111,652.16

Finding the Fourth Proportional to 196,530.44, 271,212.91 and 111,652.16

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Solution

The fourth proportional to 196,530.44, 271,212.91 and 111,652.16 is: 154,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,530.44 : 271,212.91 = 111,652.16 : x
  2. Step 2: Convert to fraction form
    196,530.44/271,212.91 = 111,652.16/x
  3. Step 3: Cross multiply
    196,530.44x = 271,212.91 × 111,652.16
  4. Step 4: Simplify right side
    196,530.44x = 30,281,505,586.19
  5. Step 5: Solve for x
    x = 30,281,505,586.19/196,530.44
  6. Step 6: Final answer
    x = 154,080.49

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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.