Home / 95,283.45-131,507.69-54,990.41

Finding the Fourth Proportional to 95,283.45, 131,507.69 and 54,990.41

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Solution

The fourth proportional to 95,283.45, 131,507.69 and 54,990.41 is: 75,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,283.45 : 131,507.69 = 54,990.41 : x
  2. Step 2: Convert to fraction form
    95,283.45/131,507.69 = 54,990.41/x
  3. Step 3: Cross multiply
    95,283.45x = 131,507.69 × 54,990.41
  4. Step 4: Simplify right side
    95,283.45x = 7,231,660,858.76
  5. Step 5: Solve for x
    x = 7,231,660,858.76/95,283.45
  6. Step 6: Final answer
    x = 75,896.30

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1.5x scale

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.