Home / 94,949.61-131,025.13-51,920.54

Finding the Fourth Proportional to 94,949.61, 131,025.13 and 51,920.54

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Solution

The fourth proportional to 94,949.61, 131,025.13 and 51,920.54 is: 71,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,949.61 : 131,025.13 = 51,920.54 : x
  2. Step 2: Convert to fraction form
    94,949.61/131,025.13 = 51,920.54/x
  3. Step 3: Cross multiply
    94,949.61x = 131,025.13 × 51,920.54
  4. Step 4: Simplify right side
    94,949.61x = 6,802,895,503.17
  5. Step 5: Solve for x
    x = 6,802,895,503.17/94,949.61
  6. Step 6: Final answer
    x = 71,647.43

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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.