Home / 161,208.01-241,937.97-111,635.61

Finding the Fourth Proportional to 161,208.01, 241,937.97 and 111,635.61

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Solution

The fourth proportional to 161,208.01, 241,937.97 and 111,635.61 is: 167,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,208.01 : 241,937.97 = 111,635.61 : x
  2. Step 2: Convert to fraction form
    161,208.01/241,937.97 = 111,635.61/x
  3. Step 3: Cross multiply
    161,208.01x = 241,937.97 × 111,635.61
  4. Step 4: Simplify right side
    161,208.01x = 27,008,892,863.11
  5. Step 5: Solve for x
    x = 27,008,892,863.11/161,208.01
  6. Step 6: Final answer
    x = 167,540.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.