Home / 96,920.36-145,400.07-34,589.24

Finding the Fourth Proportional to 96,920.36, 145,400.07 and 34,589.24

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Solution

The fourth proportional to 96,920.36, 145,400.07 and 34,589.24 is: 51,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,920.36 : 145,400.07 = 34,589.24 : x
  2. Step 2: Convert to fraction form
    96,920.36/145,400.07 = 34,589.24/x
  3. Step 3: Cross multiply
    96,920.36x = 145,400.07 × 34,589.24
  4. Step 4: Simplify right side
    96,920.36x = 5,029,277,917.25
  5. Step 5: Solve for x
    x = 5,029,277,917.25/96,920.36
  6. Step 6: Final answer
    x = 51,890.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.