Home / 49,144.50-73,717.26-12,208.50

Finding the Fourth Proportional to 49,144.50, 73,717.26 and 12,208.50

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Solution

The fourth proportional to 49,144.50, 73,717.26 and 12,208.50 is: 18,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,144.50 : 73,717.26 = 12,208.50 : x
  2. Step 2: Convert to fraction form
    49,144.50/73,717.26 = 12,208.50/x
  3. Step 3: Cross multiply
    49,144.50x = 73,717.26 × 12,208.50
  4. Step 4: Simplify right side
    49,144.50x = 899,977,168.71
  5. Step 5: Solve for x
    x = 899,977,168.71/49,144.50
  6. Step 6: Final answer
    x = 18,312.88

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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.