Home / 95,910.20-132,356.16-53,467.80

Finding the Fourth Proportional to 95,910.20, 132,356.16 and 53,467.80

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Solution

The fourth proportional to 95,910.20, 132,356.16 and 53,467.80 is: 73,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,910.20 : 132,356.16 = 53,467.80 : x
  2. Step 2: Convert to fraction form
    95,910.20/132,356.16 = 53,467.80/x
  3. Step 3: Cross multiply
    95,910.20x = 132,356.16 × 53,467.80
  4. Step 4: Simplify right side
    95,910.20x = 7,076,792,691.65
  5. Step 5: Solve for x
    x = 7,076,792,691.65/95,910.20
  6. Step 6: Final answer
    x = 73,785.61

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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.