Home / 146,586.60-219,879.90-133,027.20

Finding the Fourth Proportional to 146,586.60, 219,879.90 and 133,027.20

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Solution

The fourth proportional to 146,586.60, 219,879.90 and 133,027.20 is: 199,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,586.60 : 219,879.90 = 133,027.20 : x
  2. Step 2: Convert to fraction form
    146,586.60/219,879.90 = 133,027.20/x
  3. Step 3: Cross multiply
    146,586.60x = 219,879.90 × 133,027.20
  4. Step 4: Simplify right side
    146,586.60x = 29,250,007,433.28
  5. Step 5: Solve for x
    x = 29,250,007,433.28/146,586.60
  6. Step 6: Final answer
    x = 199,540.80

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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.