Home / 190,986.84-263,561.76-104,951.36

Finding the Fourth Proportional to 190,986.84, 263,561.76 and 104,951.36

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Solution

The fourth proportional to 190,986.84, 263,561.76 and 104,951.36 is: 144,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,986.84 : 263,561.76 = 104,951.36 : x
  2. Step 2: Convert to fraction form
    190,986.84/263,561.76 = 104,951.36/x
  3. Step 3: Cross multiply
    190,986.84x = 263,561.76 × 104,951.36
  4. Step 4: Simplify right side
    190,986.84x = 27,661,165,814.90
  5. Step 5: Solve for x
    x = 27,661,165,814.90/190,986.84
  6. Step 6: Final answer
    x = 144,832.84

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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.