Home / 89,182.22-133,655.97-49,757.90

Finding the Fourth Proportional to 89,182.22, 133,655.97 and 49,757.90

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Solution

The fourth proportional to 89,182.22, 133,655.97 and 49,757.90 is: 74,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,182.22 : 133,655.97 = 49,757.90 : x
  2. Step 2: Convert to fraction form
    89,182.22/133,655.97 = 49,757.90/x
  3. Step 3: Cross multiply
    89,182.22x = 133,655.97 × 49,757.90
  4. Step 4: Simplify right side
    89,182.22x = 6,650,440,389.66
  5. Step 5: Solve for x
    x = 6,650,440,389.66/89,182.22
  6. Step 6: Final answer
    x = 74,571.37

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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.