Home / 109,745.10-164,672.33-62,396.55

Finding the Fourth Proportional to 109,745.10, 164,672.33 and 62,396.55

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Solution

The fourth proportional to 109,745.10, 164,672.33 and 62,396.55 is: 93,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,745.10 : 164,672.33 = 62,396.55 : x
  2. Step 2: Convert to fraction form
    109,745.10/164,672.33 = 62,396.55/x
  3. Step 3: Cross multiply
    109,745.10x = 164,672.33 × 62,396.55
  4. Step 4: Simplify right side
    109,745.10x = 10,274,984,960.48
  5. Step 5: Solve for x
    x = 10,274,984,960.48/109,745.10
  6. Step 6: Final answer
    x = 93,625.91

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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.