Home / 95,427.06-131,629.77-61,480.50

Finding the Fourth Proportional to 95,427.06, 131,629.77 and 61,480.50

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Solution

The fourth proportional to 95,427.06, 131,629.77 and 61,480.50 is: 84,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,427.06 : 131,629.77 = 61,480.50 : x
  2. Step 2: Convert to fraction form
    95,427.06/131,629.77 = 61,480.50/x
  3. Step 3: Cross multiply
    95,427.06x = 131,629.77 × 61,480.50
  4. Step 4: Simplify right side
    95,427.06x = 8,092,664,074.49
  5. Step 5: Solve for x
    x = 8,092,664,074.49/95,427.06
  6. Step 6: Final answer
    x = 84,804.71

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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.