Home / 76,560.12-114,770.97-32,190.30

Finding the Fourth Proportional to 76,560.12, 114,770.97 and 32,190.30

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Solution

The fourth proportional to 76,560.12, 114,770.97 and 32,190.30 is: 48,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,560.12 : 114,770.97 = 32,190.30 : x
  2. Step 2: Convert to fraction form
    76,560.12/114,770.97 = 32,190.30/x
  3. Step 3: Cross multiply
    76,560.12x = 114,770.97 × 32,190.30
  4. Step 4: Simplify right side
    76,560.12x = 3,694,511,955.59
  5. Step 5: Solve for x
    x = 3,694,511,955.59/76,560.12
  6. Step 6: Final answer
    x = 48,256.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.