Home / 30,163.19-41,625.29-16,734.60

Finding the Fourth Proportional to 30,163.19, 41,625.29 and 16,734.60

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Solution

The fourth proportional to 30,163.19, 41,625.29 and 16,734.60 is: 23,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,163.19 : 41,625.29 = 16,734.60 : x
  2. Step 2: Convert to fraction form
    30,163.19/41,625.29 = 16,734.60/x
  3. Step 3: Cross multiply
    30,163.19x = 41,625.29 × 16,734.60
  4. Step 4: Simplify right side
    30,163.19x = 696,582,619.87
  5. Step 5: Solve for x
    x = 696,582,619.87/30,163.19
  6. Step 6: Final answer
    x = 23,093.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.