Home / 95,081.65-131,200.86-52,640.48

Finding the Fourth Proportional to 95,081.65, 131,200.86 and 52,640.48

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Solution

The fourth proportional to 95,081.65, 131,200.86 and 52,640.48 is: 72,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,081.65 : 131,200.86 = 52,640.48 : x
  2. Step 2: Convert to fraction form
    95,081.65/131,200.86 = 52,640.48/x
  3. Step 3: Cross multiply
    95,081.65x = 131,200.86 × 52,640.48
  4. Step 4: Simplify right side
    95,081.65x = 6,906,476,772.22
  5. Step 5: Solve for x
    x = 6,906,476,772.22/95,081.65
  6. Step 6: Final answer
    x = 72,637.33

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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.