Home / 93,544.38-140,338.49-63,976.14

Finding the Fourth Proportional to 93,544.38, 140,338.49 and 63,976.14

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Solution

The fourth proportional to 93,544.38, 140,338.49 and 63,976.14 is: 95,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,544.38 : 140,338.49 = 63,976.14 : x
  2. Step 2: Convert to fraction form
    93,544.38/140,338.49 = 63,976.14/x
  3. Step 3: Cross multiply
    93,544.38x = 140,338.49 × 63,976.14
  4. Step 4: Simplify right side
    93,544.38x = 8,978,314,563.75
  5. Step 5: Solve for x
    x = 8,978,314,563.75/93,544.38
  6. Step 6: Final answer
    x = 95,979.20

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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.