Home / 171,680.45-236,919.53-95,204.94

Finding the Fourth Proportional to 171,680.45, 236,919.53 and 95,204.94

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Solution

The fourth proportional to 171,680.45, 236,919.53 and 95,204.94 is: 131,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,680.45 : 236,919.53 = 95,204.94 : x
  2. Step 2: Convert to fraction form
    171,680.45/236,919.53 = 95,204.94/x
  3. Step 3: Cross multiply
    171,680.45x = 236,919.53 × 95,204.94
  4. Step 4: Simplify right side
    171,680.45x = 22,555,909,162.45
  5. Step 5: Solve for x
    x = 22,555,909,162.45/171,680.45
  6. Step 6: Final answer
    x = 131,383.10

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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.