Home / 102,183.20-153,279.60-32,064.80

Finding the Fourth Proportional to 102,183.20, 153,279.60 and 32,064.80

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Solution

The fourth proportional to 102,183.20, 153,279.60 and 32,064.80 is: 48,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,183.20 : 153,279.60 = 32,064.80 : x
  2. Step 2: Convert to fraction form
    102,183.20/153,279.60 = 32,064.80/x
  3. Step 3: Cross multiply
    102,183.20x = 153,279.60 × 32,064.80
  4. Step 4: Simplify right side
    102,183.20x = 4,914,879,718.08
  5. Step 5: Solve for x
    x = 4,914,879,718.08/102,183.20
  6. Step 6: Final answer
    x = 48,098.71

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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.