Home / 190,951.72-263,506.00-106,074.16

Finding the Fourth Proportional to 190,951.72, 263,506.00 and 106,074.16

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Solution

The fourth proportional to 190,951.72, 263,506.00 and 106,074.16 is: 146,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,951.72 : 263,506.00 = 106,074.16 : x
  2. Step 2: Convert to fraction form
    190,951.72/263,506.00 = 106,074.16/x
  3. Step 3: Cross multiply
    190,951.72x = 263,506.00 × 106,074.16
  4. Step 4: Simplify right side
    190,951.72x = 27,951,175,757.06
  5. Step 5: Solve for x
    x = 27,951,175,757.06/190,951.72
  6. Step 6: Final answer
    x = 146,378.24

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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.