Home / 95,064.64-131,203.02-54,770.56

Finding the Fourth Proportional to 95,064.64, 131,203.02 and 54,770.56

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Solution

The fourth proportional to 95,064.64, 131,203.02 and 54,770.56 is: 75,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,064.64 : 131,203.02 = 54,770.56 : x
  2. Step 2: Convert to fraction form
    95,064.64/131,203.02 = 54,770.56/x
  3. Step 3: Cross multiply
    95,064.64x = 131,203.02 × 54,770.56
  4. Step 4: Simplify right side
    95,064.64x = 7,186,062,879.09
  5. Step 5: Solve for x
    x = 7,186,062,879.09/95,064.64
  6. Step 6: Final answer
    x = 75,591.33

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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.