Home / 106,198.70-146,585.19-63,208.35

Finding the Fourth Proportional to 106,198.70, 146,585.19 and 63,208.35

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Solution

The fourth proportional to 106,198.70, 146,585.19 and 63,208.35 is: 87,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,198.70 : 146,585.19 = 63,208.35 : x
  2. Step 2: Convert to fraction form
    106,198.70/146,585.19 = 63,208.35/x
  3. Step 3: Cross multiply
    106,198.70x = 146,585.19 × 63,208.35
  4. Step 4: Simplify right side
    106,198.70x = 9,265,408,231.37
  5. Step 5: Solve for x
    x = 9,265,408,231.37/106,198.70
  6. Step 6: Final answer
    x = 87,245.97

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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.