Home / 84,188.10-116,180.28-45,947.94

Finding the Fourth Proportional to 84,188.10, 116,180.28 and 45,947.94

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Solution

The fourth proportional to 84,188.10, 116,180.28 and 45,947.94 is: 63,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,188.10 : 116,180.28 = 45,947.94 : x
  2. Step 2: Convert to fraction form
    84,188.10/116,180.28 = 45,947.94/x
  3. Step 3: Cross multiply
    84,188.10x = 116,180.28 × 45,947.94
  4. Step 4: Simplify right side
    84,188.10x = 5,338,244,534.62
  5. Step 5: Solve for x
    x = 5,338,244,534.62/84,188.10
  6. Step 6: Final answer
    x = 63,408.54

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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.