Home / 69,234.19-103,851.24-16,643.66

Finding the Fourth Proportional to 69,234.19, 103,851.24 and 16,643.66

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Solution

The fourth proportional to 69,234.19, 103,851.24 and 16,643.66 is: 24,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234.19 : 103,851.24 = 16,643.66 : x
  2. Step 2: Convert to fraction form
    69,234.19/103,851.24 = 16,643.66/x
  3. Step 3: Cross multiply
    69,234.19x = 103,851.24 × 16,643.66
  4. Step 4: Simplify right side
    69,234.19x = 1,728,464,209.88
  5. Step 5: Solve for x
    x = 1,728,464,209.88/69,234.19
  6. Step 6: Final answer
    x = 24,965.47

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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.