Home / 123,552.48-170,392.32-96,335.25

Finding the Fourth Proportional to 123,552.48, 170,392.32 and 96,335.25

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Solution

The fourth proportional to 123,552.48, 170,392.32 and 96,335.25 is: 132,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,552.48 : 170,392.32 = 96,335.25 : x
  2. Step 2: Convert to fraction form
    123,552.48/170,392.32 = 96,335.25/x
  3. Step 3: Cross multiply
    123,552.48x = 170,392.32 × 96,335.25
  4. Step 4: Simplify right side
    123,552.48x = 16,414,786,745.28
  5. Step 5: Solve for x
    x = 16,414,786,745.28/123,552.48
  6. Step 6: Final answer
    x = 132,856.80

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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.