Home / 146,600.20-219,900.30-95,861.80

Finding the Fourth Proportional to 146,600.20, 219,900.30 and 95,861.80

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Solution

The fourth proportional to 146,600.20, 219,900.30 and 95,861.80 is: 143,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,600.20 : 219,900.30 = 95,861.80 : x
  2. Step 2: Convert to fraction form
    146,600.20/219,900.30 = 95,861.80/x
  3. Step 3: Cross multiply
    146,600.20x = 219,900.30 × 95,861.80
  4. Step 4: Simplify right side
    146,600.20x = 21,080,038,578.54
  5. Step 5: Solve for x
    x = 21,080,038,578.54/146,600.20
  6. Step 6: Final answer
    x = 143,792.70

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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.