Home / 131,391.05-196,366.56-95,927.06

Finding the Fourth Proportional to 131,391.05, 196,366.56 and 95,927.06

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Solution

The fourth proportional to 131,391.05, 196,366.56 and 95,927.06 is: 143,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,391.05 : 196,366.56 = 95,927.06 : x
  2. Step 2: Convert to fraction form
    131,391.05/196,366.56 = 95,927.06/x
  3. Step 3: Cross multiply
    131,391.05x = 196,366.56 × 95,927.06
  4. Step 4: Simplify right side
    131,391.05x = 18,836,865,812.56
  5. Step 5: Solve for x
    x = 18,836,865,812.56/131,391.05
  6. Step 6: Final answer
    x = 143,364.91

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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.