Home / 88,110.09-132,163.99-21,550.77

Finding the Fourth Proportional to 88,110.09, 132,163.99 and 21,550.77

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Solution

The fourth proportional to 88,110.09, 132,163.99 and 21,550.77 is: 32,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,110.09 : 132,163.99 = 21,550.77 : x
  2. Step 2: Convert to fraction form
    88,110.09/132,163.99 = 21,550.77/x
  3. Step 3: Cross multiply
    88,110.09x = 132,163.99 × 21,550.77
  4. Step 4: Simplify right side
    88,110.09x = 2,848,235,750.77
  5. Step 5: Solve for x
    x = 2,848,235,750.77/88,110.09
  6. Step 6: Final answer
    x = 32,325.87

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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.