Home / 95,884.49-132,183.06-75,431.00

Finding the Fourth Proportional to 95,884.49, 132,183.06 and 75,431.00

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Solution

The fourth proportional to 95,884.49, 132,183.06 and 75,431.00 is: 103,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,884.49 : 132,183.06 = 75,431.00 : x
  2. Step 2: Convert to fraction form
    95,884.49/132,183.06 = 75,431.00/x
  3. Step 3: Cross multiply
    95,884.49x = 132,183.06 × 75,431.00
  4. Step 4: Simplify right side
    95,884.49x = 9,970,700,729.32
  5. Step 5: Solve for x
    x = 9,970,700,729.32/95,884.49
  6. Step 6: Final answer
    x = 103,986.58

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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.