Home / 75,568.20-113,352.30-63,904.20

Finding the Fourth Proportional to 75,568.20, 113,352.30 and 63,904.20

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Solution

The fourth proportional to 75,568.20, 113,352.30 and 63,904.20 is: 95,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,568.20 : 113,352.30 = 63,904.20 : x
  2. Step 2: Convert to fraction form
    75,568.20/113,352.30 = 63,904.20/x
  3. Step 3: Cross multiply
    75,568.20x = 113,352.30 × 63,904.20
  4. Step 4: Simplify right side
    75,568.20x = 7,243,688,049.66
  5. Step 5: Solve for x
    x = 7,243,688,049.66/75,568.20
  6. Step 6: Final answer
    x = 95,856.30

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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.