Home / 164,634.67-227,195.85-89,183.17

Finding the Fourth Proportional to 164,634.67, 227,195.85 and 89,183.17

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Solution

The fourth proportional to 164,634.67, 227,195.85 and 89,183.17 is: 123,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,634.67 : 227,195.85 = 89,183.17 : x
  2. Step 2: Convert to fraction form
    164,634.67/227,195.85 = 89,183.17/x
  3. Step 3: Cross multiply
    164,634.67x = 227,195.85 × 89,183.17
  4. Step 4: Simplify right side
    164,634.67x = 20,262,046,113.84
  5. Step 5: Solve for x
    x = 20,262,046,113.84/164,634.67
  6. Step 6: Final answer
    x = 123,072.78

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1.5x scale

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.