Home / 93,286.44-139,949.64-34,121.88

Finding the Fourth Proportional to 93,286.44, 139,949.64 and 34,121.88

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Solution

The fourth proportional to 93,286.44, 139,949.64 and 34,121.88 is: 51,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,286.44 : 139,949.64 = 34,121.88 : x
  2. Step 2: Convert to fraction form
    93,286.44/139,949.64 = 34,121.88/x
  3. Step 3: Cross multiply
    93,286.44x = 139,949.64 × 34,121.88
  4. Step 4: Simplify right side
    93,286.44x = 4,775,344,822.12
  5. Step 5: Solve for x
    x = 4,775,344,822.12/93,286.44
  6. Step 6: Final answer
    x = 51,190.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.