Home / 80,546.82-111,154.74-44,735.92

Finding the Fourth Proportional to 80,546.82, 111,154.74 and 44,735.92

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Solution

The fourth proportional to 80,546.82, 111,154.74 and 44,735.92 is: 61,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,546.82 : 111,154.74 = 44,735.92 : x
  2. Step 2: Convert to fraction form
    80,546.82/111,154.74 = 44,735.92/x
  3. Step 3: Cross multiply
    80,546.82x = 111,154.74 × 44,735.92
  4. Step 4: Simplify right side
    80,546.82x = 4,972,609,556.26
  5. Step 5: Solve for x
    x = 4,972,609,556.26/80,546.82
  6. Step 6: Final answer
    x = 61,735.64

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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.