Home / 69,234.69-103,851.99-16,644.15

Finding the Fourth Proportional to 69,234.69, 103,851.99 and 16,644.15

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Solution

The fourth proportional to 69,234.69, 103,851.99 and 16,644.15 is: 24,966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234.69 : 103,851.99 = 16,644.15 : x
  2. Step 2: Convert to fraction form
    69,234.69/103,851.99 = 16,644.15/x
  3. Step 3: Cross multiply
    69,234.69x = 103,851.99 × 16,644.15
  4. Step 4: Simplify right side
    69,234.69x = 1,728,528,099.36
  5. Step 5: Solve for x
    x = 1,728,528,099.36/69,234.69
  6. Step 6: Final answer
    x = 24,966.21

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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.