Home / 88,155.55-132,233.32-25,826.05

Finding the Fourth Proportional to 88,155.55, 132,233.32 and 25,826.05

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Solution

The fourth proportional to 88,155.55, 132,233.32 and 25,826.05 is: 38,739.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,155.55 : 132,233.32 = 25,826.05 : x
  2. Step 2: Convert to fraction form
    88,155.55/132,233.32 = 25,826.05/x
  3. Step 3: Cross multiply
    88,155.55x = 132,233.32 × 25,826.05
  4. Step 4: Simplify right side
    88,155.55x = 3,415,063,608.25
  5. Step 5: Solve for x
    x = 3,415,063,608.25/88,155.55
  6. Step 6: Final answer
    x = 38,739.07

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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.