Home / 167,389.28-230,930.42-106,944.26

Finding the Fourth Proportional to 167,389.28, 230,930.42 and 106,944.26

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Solution

The fourth proportional to 167,389.28, 230,930.42 and 106,944.26 is: 147,540.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,389.28 : 230,930.42 = 106,944.26 : x
  2. Step 2: Convert to fraction form
    167,389.28/230,930.42 = 106,944.26/x
  3. Step 3: Cross multiply
    167,389.28x = 230,930.42 × 106,944.26
  4. Step 4: Simplify right side
    167,389.28x = 24,696,682,878.39
  5. Step 5: Solve for x
    x = 24,696,682,878.39/167,389.28
  6. Step 6: Final answer
    x = 147,540.41

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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.