Home / 84,183.49-116,173.90-45,943.35

Finding the Fourth Proportional to 84,183.49, 116,173.90 and 45,943.35

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Solution

The fourth proportional to 84,183.49, 116,173.90 and 45,943.35 is: 63,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,183.49 : 116,173.90 = 45,943.35 : x
  2. Step 2: Convert to fraction form
    84,183.49/116,173.90 = 45,943.35/x
  3. Step 3: Cross multiply
    84,183.49x = 116,173.90 × 45,943.35
  4. Step 4: Simplify right side
    84,183.49x = 5,337,418,148.57
  5. Step 5: Solve for x
    x = 5,337,418,148.57/84,183.49
  6. Step 6: Final answer
    x = 63,402.20

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1.5x scale

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.