Home / 190,895.82-263,437.83-106,014.30

Finding the Fourth Proportional to 190,895.82, 263,437.83 and 106,014.30

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Solution

The fourth proportional to 190,895.82, 263,437.83 and 106,014.30 is: 146,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,895.82 : 263,437.83 = 106,014.30 : x
  2. Step 2: Convert to fraction form
    190,895.82/263,437.83 = 106,014.30/x
  3. Step 3: Cross multiply
    190,895.82x = 263,437.83 × 106,014.30
  4. Step 4: Simplify right side
    190,895.82x = 27,928,177,140.97
  5. Step 5: Solve for x
    x = 27,928,177,140.97/190,895.82
  6. Step 6: Final answer
    x = 146,300.62

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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.