Home / 172,538.92-238,105.38-96,059.08

Finding the Fourth Proportional to 172,538.92, 238,105.38 and 96,059.08

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Solution

The fourth proportional to 172,538.92, 238,105.38 and 96,059.08 is: 132,562.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,538.92 : 238,105.38 = 96,059.08 : x
  2. Step 2: Convert to fraction form
    172,538.92/238,105.38 = 96,059.08/x
  3. Step 3: Cross multiply
    172,538.92x = 238,105.38 × 96,059.08
  4. Step 4: Simplify right side
    172,538.92x = 22,872,183,745.85
  5. Step 5: Solve for x
    x = 22,872,183,745.85/172,538.92
  6. Step 6: Final answer
    x = 132,562.46

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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.