Home / 96,313.36-144,496.62-40,179.86

Finding the Fourth Proportional to 96,313.36, 144,496.62 and 40,179.86

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Solution

The fourth proportional to 96,313.36, 144,496.62 and 40,179.86 is: 60,280.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,313.36 : 144,496.62 = 40,179.86 : x
  2. Step 2: Convert to fraction form
    96,313.36/144,496.62 = 40,179.86/x
  3. Step 3: Cross multiply
    96,313.36x = 144,496.62 × 40,179.86
  4. Step 4: Simplify right side
    96,313.36x = 5,805,853,962.07
  5. Step 5: Solve for x
    x = 5,805,853,962.07/96,313.36
  6. Step 6: Final answer
    x = 60,280.88

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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.