Home / 251,061.93-376,560.09-110,787.75

Finding the Fourth Proportional to 251,061.93, 376,560.09 and 110,787.75

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Solution

The fourth proportional to 251,061.93, 376,560.09 and 110,787.75 is: 166,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,061.93 : 376,560.09 = 110,787.75 : x
  2. Step 2: Convert to fraction form
    251,061.93/376,560.09 = 110,787.75/x
  3. Step 3: Cross multiply
    251,061.93x = 376,560.09 × 110,787.75
  4. Step 4: Simplify right side
    251,061.93x = 41,718,245,110.90
  5. Step 5: Solve for x
    x = 41,718,245,110.90/251,061.93
  6. Step 6: Final answer
    x = 166,167.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.