Home / 95,201.91-131,383.07-52,760.45

Finding the Fourth Proportional to 95,201.91, 131,383.07 and 52,760.45

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Solution

The fourth proportional to 95,201.91, 131,383.07 and 52,760.45 is: 72,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,201.91 : 131,383.07 = 52,760.45 : x
  2. Step 2: Convert to fraction form
    95,201.91/131,383.07 = 52,760.45/x
  3. Step 3: Cross multiply
    95,201.91x = 131,383.07 × 52,760.45
  4. Step 4: Simplify right side
    95,201.91x = 6,931,828,974.86
  5. Step 5: Solve for x
    x = 6,931,828,974.86/95,201.91
  6. Step 6: Final answer
    x = 72,811.87

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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.