Home / 75,453.88-113,102.94-25,517.56

Finding the Fourth Proportional to 75,453.88, 113,102.94 and 25,517.56

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Solution

The fourth proportional to 75,453.88, 113,102.94 and 25,517.56 is: 38,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,453.88 : 113,102.94 = 25,517.56 : x
  2. Step 2: Convert to fraction form
    75,453.88/113,102.94 = 25,517.56/x
  3. Step 3: Cross multiply
    75,453.88x = 113,102.94 × 25,517.56
  4. Step 4: Simplify right side
    75,453.88x = 2,886,111,057.63
  5. Step 5: Solve for x
    x = 2,886,111,057.63/75,453.88
  6. Step 6: Final answer
    x = 38,250.00

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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.