Home / 116,363.62-160,571.94-65,372.35

Finding the Fourth Proportional to 116,363.62, 160,571.94 and 65,372.35

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Solution

The fourth proportional to 116,363.62, 160,571.94 and 65,372.35 is: 90,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,363.62 : 160,571.94 = 65,372.35 : x
  2. Step 2: Convert to fraction form
    116,363.62/160,571.94 = 65,372.35/x
  3. Step 3: Cross multiply
    116,363.62x = 160,571.94 × 65,372.35
  4. Step 4: Simplify right side
    116,363.62x = 10,496,964,660.43
  5. Step 5: Solve for x
    x = 10,496,964,660.43/116,363.62
  6. Step 6: Final answer
    x = 90,208.30

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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.