Home / 106,255.45-146,632.33-60,945.62

Finding the Fourth Proportional to 106,255.45, 146,632.33 and 60,945.62

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Solution

The fourth proportional to 106,255.45, 146,632.33 and 60,945.62 is: 84,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,255.45 : 146,632.33 = 60,945.62 : x
  2. Step 2: Convert to fraction form
    106,255.45/146,632.33 = 60,945.62/x
  3. Step 3: Cross multiply
    106,255.45x = 146,632.33 × 60,945.62
  4. Step 4: Simplify right side
    106,255.45x = 8,936,597,264.10
  5. Step 5: Solve for x
    x = 8,936,597,264.10/106,255.45
  6. Step 6: Final answer
    x = 84,104.84

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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.