Home / 95,064.48-131,203.04-54,770.56

Finding the Fourth Proportional to 95,064.48, 131,203.04 and 54,770.56

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Solution

The fourth proportional to 95,064.48, 131,203.04 and 54,770.56 is: 75,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,064.48 : 131,203.04 = 54,770.56 : x
  2. Step 2: Convert to fraction form
    95,064.48/131,203.04 = 54,770.56/x
  3. Step 3: Cross multiply
    95,064.48x = 131,203.04 × 54,770.56
  4. Step 4: Simplify right side
    95,064.48x = 7,186,063,974.50
  5. Step 5: Solve for x
    x = 7,186,063,974.50/95,064.48
  6. Step 6: Final answer
    x = 75,591.47

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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.