Home / 190,936.91-263,497.12-104,897.00

Finding the Fourth Proportional to 190,936.91, 263,497.12 and 104,897.00

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Solution

The fourth proportional to 190,936.91, 263,497.12 and 104,897.00 is: 144,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,936.91 : 263,497.12 = 104,897.00 : x
  2. Step 2: Convert to fraction form
    190,936.91/263,497.12 = 104,897.00/x
  3. Step 3: Cross multiply
    190,936.91x = 263,497.12 × 104,897.00
  4. Step 4: Simplify right side
    190,936.91x = 27,640,057,793.14
  5. Step 5: Solve for x
    x = 27,640,057,793.14/190,936.91
  6. Step 6: Final answer
    x = 144,760.16

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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.