Home / 133,525.67-184,182.46-82,553.99

Finding the Fourth Proportional to 133,525.67, 184,182.46 and 82,553.99

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Solution

The fourth proportional to 133,525.67, 184,182.46 and 82,553.99 is: 113,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,525.67 : 184,182.46 = 82,553.99 : x
  2. Step 2: Convert to fraction form
    133,525.67/184,182.46 = 82,553.99/x
  3. Step 3: Cross multiply
    133,525.67x = 184,182.46 × 82,553.99
  4. Step 4: Simplify right side
    133,525.67x = 15,204,995,833.72
  5. Step 5: Solve for x
    x = 15,204,995,833.72/133,525.67
  6. Step 6: Final answer
    x = 113,873.21

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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.