Home / 136,781.50-204,751.83-116,603.34

Finding the Fourth Proportional to 136,781.50, 204,751.83 and 116,603.34

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Solution

The fourth proportional to 136,781.50, 204,751.83 and 116,603.34 is: 174,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,781.50 : 204,751.83 = 116,603.34 : x
  2. Step 2: Convert to fraction form
    136,781.50/204,751.83 = 116,603.34/x
  3. Step 3: Cross multiply
    136,781.50x = 204,751.83 × 116,603.34
  4. Step 4: Simplify right side
    136,781.50x = 23,874,747,249.11
  5. Step 5: Solve for x
    x = 23,874,747,249.11/136,781.50
  6. Step 6: Final answer
    x = 174,546.61

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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.