Home / 190,943.73-263,502.45-104,908.27

Finding the Fourth Proportional to 190,943.73, 263,502.45 and 104,908.27

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Solution

The fourth proportional to 190,943.73, 263,502.45 and 104,908.27 is: 144,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,943.73 : 263,502.45 = 104,908.27 : x
  2. Step 2: Convert to fraction form
    190,943.73/263,502.45 = 104,908.27/x
  3. Step 3: Cross multiply
    190,943.73x = 263,502.45 × 104,908.27
  4. Step 4: Simplify right side
    190,943.73x = 27,643,586,170.26
  5. Step 5: Solve for x
    x = 27,643,586,170.26/190,943.73
  6. Step 6: Final answer
    x = 144,773.47

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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.