Home / 106,412.37-146,850.09-58,667.43

Finding the Fourth Proportional to 106,412.37, 146,850.09 and 58,667.43

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Solution

The fourth proportional to 106,412.37, 146,850.09 and 58,667.43 is: 80,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,412.37 : 146,850.09 = 58,667.43 : x
  2. Step 2: Convert to fraction form
    106,412.37/146,850.09 = 58,667.43/x
  3. Step 3: Cross multiply
    106,412.37x = 146,850.09 × 58,667.43
  4. Step 4: Simplify right side
    106,412.37x = 8,615,317,375.57
  5. Step 5: Solve for x
    x = 8,615,317,375.57/106,412.37
  6. Step 6: Final answer
    x = 80,961.62

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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.