Home / 119,242.23-164,546.52-68,255.37

Finding the Fourth Proportional to 119,242.23, 164,546.52 and 68,255.37

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Solution

The fourth proportional to 119,242.23, 164,546.52 and 68,255.37 is: 94,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,242.23 : 164,546.52 = 68,255.37 : x
  2. Step 2: Convert to fraction form
    119,242.23/164,546.52 = 68,255.37/x
  3. Step 3: Cross multiply
    119,242.23x = 164,546.52 × 68,255.37
  4. Step 4: Simplify right side
    119,242.23x = 11,231,183,604.81
  5. Step 5: Solve for x
    x = 11,231,183,604.81/119,242.23
  6. Step 6: Final answer
    x = 94,187.97

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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.