Home / 96,411.44-132,954.32-75,182.96

Finding the Fourth Proportional to 96,411.44, 132,954.32 and 75,182.96

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Solution

The fourth proportional to 96,411.44, 132,954.32 and 75,182.96 is: 103,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,411.44 : 132,954.32 = 75,182.96 : x
  2. Step 2: Convert to fraction form
    96,411.44/132,954.32 = 75,182.96/x
  3. Step 3: Cross multiply
    96,411.44x = 132,954.32 × 75,182.96
  4. Step 4: Simplify right side
    96,411.44x = 9,995,899,322.39
  5. Step 5: Solve for x
    x = 9,995,899,322.39/96,411.44
  6. Step 6: Final answer
    x = 103,679.60

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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.