Home / 164,511.27-227,026.26-89,059.77

Finding the Fourth Proportional to 164,511.27, 227,026.26 and 89,059.77

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Solution

The fourth proportional to 164,511.27, 227,026.26 and 89,059.77 is: 122,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.27 : 227,026.26 = 89,059.77 : x
  2. Step 2: Convert to fraction form
    164,511.27/227,026.26 = 89,059.77/x
  3. Step 3: Cross multiply
    164,511.27x = 227,026.26 × 89,059.77
  4. Step 4: Simplify right side
    164,511.27x = 20,218,906,499.56
  5. Step 5: Solve for x
    x = 20,218,906,499.56/164,511.27
  6. Step 6: Final answer
    x = 122,902.87

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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.