Home / 133,910.06-184,882.46-82,976.84

Finding the Fourth Proportional to 133,910.06, 184,882.46 and 82,976.84

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Solution

The fourth proportional to 133,910.06, 184,882.46 and 82,976.84 is: 114,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,910.06 : 184,882.46 = 82,976.84 : x
  2. Step 2: Convert to fraction form
    133,910.06/184,882.46 = 82,976.84/x
  3. Step 3: Cross multiply
    133,910.06x = 184,882.46 × 82,976.84
  4. Step 4: Simplify right side
    133,910.06x = 15,340,962,773.99
  5. Step 5: Solve for x
    x = 15,340,962,773.99/133,910.06
  6. Step 6: Final answer
    x = 114,561.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.