Home / 95,826.88-132,289.32-74,268.64

Finding the Fourth Proportional to 95,826.88, 132,289.32 and 74,268.64

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Solution

The fourth proportional to 95,826.88, 132,289.32 and 74,268.64 is: 102,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,826.88 : 132,289.32 = 74,268.64 : x
  2. Step 2: Convert to fraction form
    95,826.88/132,289.32 = 74,268.64/x
  3. Step 3: Cross multiply
    95,826.88x = 132,289.32 × 74,268.64
  4. Step 4: Simplify right side
    95,826.88x = 9,824,947,882.92
  5. Step 5: Solve for x
    x = 9,824,947,882.92/95,826.88
  6. Step 6: Final answer
    x = 102,528.10

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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.