Home / 82,344.20-113,634.90-44,618.45

Finding the Fourth Proportional to 82,344.20, 113,634.90 and 44,618.45

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Solution

The fourth proportional to 82,344.20, 113,634.90 and 44,618.45 is: 61,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,344.20 : 113,634.90 = 44,618.45 : x
  2. Step 2: Convert to fraction form
    82,344.20/113,634.90 = 44,618.45/x
  3. Step 3: Cross multiply
    82,344.20x = 113,634.90 × 44,618.45
  4. Step 4: Simplify right side
    82,344.20x = 5,070,212,535.73
  5. Step 5: Solve for x
    x = 5,070,212,535.73/82,344.20
  6. Step 6: Final answer
    x = 61,573.41

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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.