Home / 84,344.20-116,348.91-54,095.86

Finding the Fourth Proportional to 84,344.20, 116,348.91 and 54,095.86

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Solution

The fourth proportional to 84,344.20, 116,348.91 and 54,095.86 is: 74,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,344.20 : 116,348.91 = 54,095.86 : x
  2. Step 2: Convert to fraction form
    84,344.20/116,348.91 = 54,095.86/x
  3. Step 3: Cross multiply
    84,344.20x = 116,348.91 × 54,095.86
  4. Step 4: Simplify right side
    84,344.20x = 6,293,993,764.77
  5. Step 5: Solve for x
    x = 6,293,993,764.77/84,344.20
  6. Step 6: Final answer
    x = 74,622.73

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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.