Home / 95,190.80-131,364.36-52,750.16

Finding the Fourth Proportional to 95,190.80, 131,364.36 and 52,750.16

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Solution

The fourth proportional to 95,190.80, 131,364.36 and 52,750.16 is: 72,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,190.80 : 131,364.36 = 52,750.16 : x
  2. Step 2: Convert to fraction form
    95,190.80/131,364.36 = 52,750.16/x
  3. Step 3: Cross multiply
    95,190.80x = 131,364.36 × 52,750.16
  4. Step 4: Simplify right side
    95,190.80x = 6,929,491,008.30
  5. Step 5: Solve for x
    x = 6,929,491,008.30/95,190.80
  6. Step 6: Final answer
    x = 72,795.81

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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.