Home / 82,220.36-113,464.45-44,494.61

Finding the Fourth Proportional to 82,220.36, 113,464.45 and 44,494.61

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Solution

The fourth proportional to 82,220.36, 113,464.45 and 44,494.61 is: 61,402.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,220.36 : 113,464.45 = 44,494.61 : x
  2. Step 2: Convert to fraction form
    82,220.36/113,464.45 = 44,494.61/x
  3. Step 3: Cross multiply
    82,220.36x = 113,464.45 × 44,494.61
  4. Step 4: Simplify right side
    82,220.36x = 5,048,556,451.61
  5. Step 5: Solve for x
    x = 5,048,556,451.61/82,220.36
  6. Step 6: Final answer
    x = 61,402.75

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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.