Home / 190,942.73-263,501.07-104,907.27

Finding the Fourth Proportional to 190,942.73, 263,501.07 and 104,907.27

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Solution

The fourth proportional to 190,942.73, 263,501.07 and 104,907.27 is: 144,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,942.73 : 263,501.07 = 104,907.27 : x
  2. Step 2: Convert to fraction form
    190,942.73/263,501.07 = 104,907.27/x
  3. Step 3: Cross multiply
    190,942.73x = 263,501.07 × 104,907.27
  4. Step 4: Simplify right side
    190,942.73x = 27,643,177,895.78
  5. Step 5: Solve for x
    x = 27,643,177,895.78/190,942.73
  6. Step 6: Final answer
    x = 144,772.09

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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.