Home / 136,545.04-204,910.44-83,793.52

Finding the Fourth Proportional to 136,545.04, 204,910.44 and 83,793.52

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Solution

The fourth proportional to 136,545.04, 204,910.44 and 83,793.52 is: 125,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,545.04 : 204,910.44 = 83,793.52 : x
  2. Step 2: Convert to fraction form
    136,545.04/204,910.44 = 83,793.52/x
  3. Step 3: Cross multiply
    136,545.04x = 204,910.44 × 83,793.52
  4. Step 4: Simplify right side
    136,545.04x = 17,170,167,052.35
  5. Step 5: Solve for x
    x = 17,170,167,052.35/136,545.04
  6. Step 6: Final answer
    x = 125,747.28

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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.