Home / 88,218.30-132,327.45-75,533.70

Finding the Fourth Proportional to 88,218.30, 132,327.45 and 75,533.70

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Solution

The fourth proportional to 88,218.30, 132,327.45 and 75,533.70 is: 113,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,218.30 : 132,327.45 = 75,533.70 : x
  2. Step 2: Convert to fraction form
    88,218.30/132,327.45 = 75,533.70/x
  3. Step 3: Cross multiply
    88,218.30x = 132,327.45 × 75,533.70
  4. Step 4: Simplify right side
    88,218.30x = 9,995,181,910.07
  5. Step 5: Solve for x
    x = 9,995,181,910.07/88,218.30
  6. Step 6: Final answer
    x = 113,300.55

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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.