Home / 95,379.12-131,626.62-57,631.50

Finding the Fourth Proportional to 95,379.12, 131,626.62 and 57,631.50

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Solution

The fourth proportional to 95,379.12, 131,626.62 and 57,631.50 is: 79,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,379.12 : 131,626.62 = 57,631.50 : x
  2. Step 2: Convert to fraction form
    95,379.12/131,626.62 = 57,631.50/x
  3. Step 3: Cross multiply
    95,379.12x = 131,626.62 × 57,631.50
  4. Step 4: Simplify right side
    95,379.12x = 7,585,839,550.53
  5. Step 5: Solve for x
    x = 7,585,839,550.53/95,379.12
  6. Step 6: Final answer
    x = 79,533.55

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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.