Home / 146,609.44-219,433.20-111,355.36

Finding the Fourth Proportional to 146,609.44, 219,433.20 and 111,355.36

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Solution

The fourth proportional to 146,609.44, 219,433.20 and 111,355.36 is: 166,667.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,609.44 : 219,433.20 = 111,355.36 : x
  2. Step 2: Convert to fraction form
    146,609.44/219,433.20 = 111,355.36/x
  3. Step 3: Cross multiply
    146,609.44x = 219,433.20 × 111,355.36
  4. Step 4: Simplify right side
    146,609.44x = 24,435,062,981.95
  5. Step 5: Solve for x
    x = 24,435,062,981.95/146,609.44
  6. Step 6: Final answer
    x = 166,667.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.