Home / 136,546.04-204,911.94-83,794.52

Finding the Fourth Proportional to 136,546.04, 204,911.94 and 83,794.52

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Solution

The fourth proportional to 136,546.04, 204,911.94 and 83,794.52 is: 125,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,546.04 : 204,911.94 = 83,794.52 : x
  2. Step 2: Convert to fraction form
    136,546.04/204,911.94 = 83,794.52/x
  3. Step 3: Cross multiply
    136,546.04x = 204,911.94 × 83,794.52
  4. Step 4: Simplify right side
    136,546.04x = 17,170,497,654.57
  5. Step 5: Solve for x
    x = 17,170,497,654.57/136,546.04
  6. Step 6: Final answer
    x = 125,748.78

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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.