Home / 171,422.64-236,588.04-95,976

Finding the Fourth Proportional to 171,422.64, 236,588.04 and 95,976

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Solution

The fourth proportional to 171,422.64, 236,588.04 and 95,976 is: 132,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,422.64 : 236,588.04 = 95,976 : x
  2. Step 2: Convert to fraction form
    171,422.64/236,588.04 = 95,976/x
  3. Step 3: Cross multiply
    171,422.64x = 236,588.04 × 95,976
  4. Step 4: Simplify right side
    171,422.64x = 22,706,773,727.04
  5. Step 5: Solve for x
    x = 22,706,773,727.04/171,422.64
  6. Step 6: Final answer
    x = 132,460.76

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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.