Home / 76,069.32-114,153.66-34,516.68

Finding the Fourth Proportional to 76,069.32, 114,153.66 and 34,516.68

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Solution

The fourth proportional to 76,069.32, 114,153.66 and 34,516.68 is: 51,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,069.32 : 114,153.66 = 34,516.68 : x
  2. Step 2: Convert to fraction form
    76,069.32/114,153.66 = 34,516.68/x
  3. Step 3: Cross multiply
    76,069.32x = 114,153.66 × 34,516.68
  4. Step 4: Simplify right side
    76,069.32x = 3,940,205,353.05
  5. Step 5: Solve for x
    x = 3,940,205,353.05/76,069.32
  6. Step 6: Final answer
    x = 51,797.56

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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.