Home / 171,216.36-236,279.16-95,760

Finding the Fourth Proportional to 171,216.36, 236,279.16 and 95,760

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Solution

The fourth proportional to 171,216.36, 236,279.16 and 95,760 is: 132,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,216.36 : 236,279.16 = 95,760 : x
  2. Step 2: Convert to fraction form
    171,216.36/236,279.16 = 95,760/x
  3. Step 3: Cross multiply
    171,216.36x = 236,279.16 × 95,760
  4. Step 4: Simplify right side
    171,216.36x = 22,626,092,361.60
  5. Step 5: Solve for x
    x = 22,626,092,361.60/171,216.36
  6. Step 6: Final answer
    x = 132,149.13

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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.