Home / 95,020.41-131,131.67-61,486.41

Finding the Fourth Proportional to 95,020.41, 131,131.67 and 61,486.41

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Solution

The fourth proportional to 95,020.41, 131,131.67 and 61,486.41 is: 84,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,020.41 : 131,131.67 = 61,486.41 : x
  2. Step 2: Convert to fraction form
    95,020.41/131,131.67 = 61,486.41/x
  3. Step 3: Cross multiply
    95,020.41x = 131,131.67 × 61,486.41
  4. Step 4: Simplify right side
    95,020.41x = 8,062,815,318.17
  5. Step 5: Solve for x
    x = 8,062,815,318.17/95,020.41
  6. Step 6: Final answer
    x = 84,853.51

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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.