Home / 82,344.36-113,635.67-44,618.61

Finding the Fourth Proportional to 82,344.36, 113,635.67 and 44,618.61

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Solution

The fourth proportional to 82,344.36, 113,635.67 and 44,618.61 is: 61,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,344.36 : 113,635.67 = 44,618.61 : x
  2. Step 2: Convert to fraction form
    82,344.36/113,635.67 = 44,618.61/x
  3. Step 3: Cross multiply
    82,344.36x = 113,635.67 × 44,618.61
  4. Step 4: Simplify right side
    82,344.36x = 5,070,265,418.73
  5. Step 5: Solve for x
    x = 5,070,265,418.73/82,344.36
  6. Step 6: Final answer
    x = 61,573.92

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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.