Home / 164,960.19-247,357.25-80,593.94

Finding the Fourth Proportional to 164,960.19, 247,357.25 and 80,593.94

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Solution

The fourth proportional to 164,960.19, 247,357.25 and 80,593.94 is: 120,850.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,960.19 : 247,357.25 = 80,593.94 : x
  2. Step 2: Convert to fraction form
    164,960.19/247,357.25 = 80,593.94/x
  3. Step 3: Cross multiply
    164,960.19x = 247,357.25 × 80,593.94
  4. Step 4: Simplify right side
    164,960.19x = 19,935,493,725.31
  5. Step 5: Solve for x
    x = 19,935,493,725.31/164,960.19
  6. Step 6: Final answer
    x = 120,850.33

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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.