Home / 84,606.39-116,694.72-60,757.56

Finding the Fourth Proportional to 84,606.39, 116,694.72 and 60,757.56

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Solution

The fourth proportional to 84,606.39, 116,694.72 and 60,757.56 is: 83,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,606.39 : 116,694.72 = 60,757.56 : x
  2. Step 2: Convert to fraction form
    84,606.39/116,694.72 = 60,757.56/x
  3. Step 3: Cross multiply
    84,606.39x = 116,694.72 × 60,757.56
  4. Step 4: Simplify right side
    84,606.39x = 7,090,086,452.08
  5. Step 5: Solve for x
    x = 7,090,086,452.08/84,606.39
  6. Step 6: Final answer
    x = 83,800.84

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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.