Home / 69,416.14-104,124.21-16,825.63

Finding the Fourth Proportional to 69,416.14, 104,124.21 and 16,825.63

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Solution

The fourth proportional to 69,416.14, 104,124.21 and 16,825.63 is: 25,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.14 : 104,124.21 = 16,825.63 : x
  2. Step 2: Convert to fraction form
    69,416.14/104,124.21 = 16,825.63/x
  3. Step 3: Cross multiply
    69,416.14x = 104,124.21 × 16,825.63
  4. Step 4: Simplify right side
    69,416.14x = 1,751,954,910.88
  5. Step 5: Solve for x
    x = 1,751,954,910.88/69,416.14
  6. Step 6: Final answer
    x = 25,238.44

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1.5x scale

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.