Home / 82,476.60-113,817.30-44,750.85

Finding the Fourth Proportional to 82,476.60, 113,817.30 and 44,750.85

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Solution

The fourth proportional to 82,476.60, 113,817.30 and 44,750.85 is: 61,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,476.60 : 113,817.30 = 44,750.85 : x
  2. Step 2: Convert to fraction form
    82,476.60/113,817.30 = 44,750.85/x
  3. Step 3: Cross multiply
    82,476.60x = 113,817.30 × 44,750.85
  4. Step 4: Simplify right side
    82,476.60x = 5,093,420,576.80
  5. Step 5: Solve for x
    x = 5,093,420,576.80/82,476.60
  6. Step 6: Final answer
    x = 61,755.95

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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.