Home / 95,010.64-131,112.63-51,989.94

Finding the Fourth Proportional to 95,010.64, 131,112.63 and 51,989.94

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Solution

The fourth proportional to 95,010.64, 131,112.63 and 51,989.94 is: 71,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,010.64 : 131,112.63 = 51,989.94 : x
  2. Step 2: Convert to fraction form
    95,010.64/131,112.63 = 51,989.94/x
  3. Step 3: Cross multiply
    95,010.64x = 131,112.63 × 51,989.94
  4. Step 4: Simplify right side
    95,010.64x = 6,816,537,766.94
  5. Step 5: Solve for x
    x = 6,816,537,766.94/95,010.64
  6. Step 6: Final answer
    x = 71,745.00

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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.