Home / 95,826.36-132,168.06-90,175.80

Finding the Fourth Proportional to 95,826.36, 132,168.06 and 90,175.80

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Solution

The fourth proportional to 95,826.36, 132,168.06 and 90,175.80 is: 124,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,826.36 : 132,168.06 = 90,175.80 : x
  2. Step 2: Convert to fraction form
    95,826.36/132,168.06 = 90,175.80/x
  3. Step 3: Cross multiply
    95,826.36x = 132,168.06 × 90,175.80
  4. Step 4: Simplify right side
    95,826.36x = 11,918,360,544.95
  5. Step 5: Solve for x
    x = 11,918,360,544.95/95,826.36
  6. Step 6: Final answer
    x = 124,374.55

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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.