Home / 151,910.96-227,894.11-52,081.25

Finding the Fourth Proportional to 151,910.96, 227,894.11 and 52,081.25

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Solution

The fourth proportional to 151,910.96, 227,894.11 and 52,081.25 is: 78,131.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,910.96 : 227,894.11 = 52,081.25 : x
  2. Step 2: Convert to fraction form
    151,910.96/227,894.11 = 52,081.25/x
  3. Step 3: Cross multiply
    151,910.96x = 227,894.11 × 52,081.25
  4. Step 4: Simplify right side
    151,910.96x = 11,869,008,846.76
  5. Step 5: Solve for x
    x = 11,869,008,846.76/151,910.96
  6. Step 6: Final answer
    x = 78,131.36

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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.