Home / 84,183.45-116,173.80-45,943.29

Finding the Fourth Proportional to 84,183.45, 116,173.80 and 45,943.29

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Solution

The fourth proportional to 84,183.45, 116,173.80 and 45,943.29 is: 63,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,183.45 : 116,173.80 = 45,943.29 : x
  2. Step 2: Convert to fraction form
    84,183.45/116,173.80 = 45,943.29/x
  3. Step 3: Cross multiply
    84,183.45x = 116,173.80 × 45,943.29
  4. Step 4: Simplify right side
    84,183.45x = 5,337,406,583.80
  5. Step 5: Solve for x
    x = 5,337,406,583.80/84,183.45
  6. Step 6: Final answer
    x = 63,402.09

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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.