Home / 136,099.44-204,175.89-47,355.84

Finding the Fourth Proportional to 136,099.44, 204,175.89 and 47,355.84

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Solution

The fourth proportional to 136,099.44, 204,175.89 and 47,355.84 is: 71,043.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,099.44 : 204,175.89 = 47,355.84 : x
  2. Step 2: Convert to fraction form
    136,099.44/204,175.89 = 47,355.84/x
  3. Step 3: Cross multiply
    136,099.44x = 204,175.89 × 47,355.84
  4. Step 4: Simplify right side
    136,099.44x = 9,668,920,778.70
  5. Step 5: Solve for x
    x = 9,668,920,778.70/136,099.44
  6. Step 6: Final answer
    x = 71,043.06

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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.