Home / 190,787.94-263,314.75-114,310.07

Finding the Fourth Proportional to 190,787.94, 263,314.75 and 114,310.07

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Solution

The fourth proportional to 190,787.94, 263,314.75 and 114,310.07 is: 157,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,787.94 : 263,314.75 = 114,310.07 : x
  2. Step 2: Convert to fraction form
    190,787.94/263,314.75 = 114,310.07/x
  3. Step 3: Cross multiply
    190,787.94x = 263,314.75 × 114,310.07
  4. Step 4: Simplify right side
    190,787.94x = 30,099,527,103.95
  5. Step 5: Solve for x
    x = 30,099,527,103.95/190,787.94
  6. Step 6: Final answer
    x = 157,764.31

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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.