Home / 95,635.54-131,923.11-57,384.91

Finding the Fourth Proportional to 95,635.54, 131,923.11 and 57,384.91

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Solution

The fourth proportional to 95,635.54, 131,923.11 and 57,384.91 is: 79,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,635.54 : 131,923.11 = 57,384.91 : x
  2. Step 2: Convert to fraction form
    95,635.54/131,923.11 = 57,384.91/x
  3. Step 3: Cross multiply
    95,635.54x = 131,923.11 × 57,384.91
  4. Step 4: Simplify right side
    95,635.54x = 7,570,395,794.27
  5. Step 5: Solve for x
    x = 7,570,395,794.27/95,635.54
  6. Step 6: Final answer
    x = 79,158.81

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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.