Home / 131,388.92-196,363.38-95,924.93

Finding the Fourth Proportional to 131,388.92, 196,363.38 and 95,924.93

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Solution

The fourth proportional to 131,388.92, 196,363.38 and 95,924.93 is: 143,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,388.92 : 196,363.38 = 95,924.93 : x
  2. Step 2: Convert to fraction form
    131,388.92/196,363.38 = 95,924.93/x
  3. Step 3: Cross multiply
    131,388.92x = 196,363.38 × 95,924.93
  4. Step 4: Simplify right side
    131,388.92x = 18,836,144,448.33
  5. Step 5: Solve for x
    x = 18,836,144,448.33/131,388.92
  6. Step 6: Final answer
    x = 143,361.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.