Home / 82,168.14-113,392.04-44,442.39

Finding the Fourth Proportional to 82,168.14, 113,392.04 and 44,442.39

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Solution

The fourth proportional to 82,168.14, 113,392.04 and 44,442.39 is: 61,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,168.14 : 113,392.04 = 44,442.39 : x
  2. Step 2: Convert to fraction form
    82,168.14/113,392.04 = 44,442.39/x
  3. Step 3: Cross multiply
    82,168.14x = 113,392.04 × 44,442.39
  4. Step 4: Simplify right side
    82,168.14x = 5,039,413,375.68
  5. Step 5: Solve for x
    x = 5,039,413,375.68/82,168.14
  6. Step 6: Final answer
    x = 61,330.50

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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.