Home / 190,814.30-263,324.91-104,777

Finding the Fourth Proportional to 190,814.30, 263,324.91 and 104,777

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Solution

The fourth proportional to 190,814.30, 263,324.91 and 104,777 is: 144,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,814.30 : 263,324.91 = 104,777 : x
  2. Step 2: Convert to fraction form
    190,814.30/263,324.91 = 104,777/x
  3. Step 3: Cross multiply
    190,814.30x = 263,324.91 × 104,777
  4. Step 4: Simplify right side
    190,814.30x = 27,590,394,095.07
  5. Step 5: Solve for x
    x = 27,590,394,095.07/190,814.30
  6. Step 6: Final answer
    x = 144,592.91

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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.