Home / 106,523.35-146,940.23-68,269.33

Finding the Fourth Proportional to 106,523.35, 146,940.23 and 68,269.33

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Solution

The fourth proportional to 106,523.35, 146,940.23 and 68,269.33 is: 94,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523.35 : 146,940.23 = 68,269.33 : x
  2. Step 2: Convert to fraction form
    106,523.35/146,940.23 = 68,269.33/x
  3. Step 3: Cross multiply
    106,523.35x = 146,940.23 × 68,269.33
  4. Step 4: Simplify right side
    106,523.35x = 10,031,511,022.48
  5. Step 5: Solve for x
    x = 10,031,511,022.48/106,523.35
  6. Step 6: Final answer
    x = 94,171.94

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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.