Home / 195,763.84-270,173.04-109,737.44

Finding the Fourth Proportional to 195,763.84, 270,173.04 and 109,737.44

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Solution

The fourth proportional to 195,763.84, 270,173.04 and 109,737.44 is: 151,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,763.84 : 270,173.04 = 109,737.44 : x
  2. Step 2: Convert to fraction form
    195,763.84/270,173.04 = 109,737.44/x
  3. Step 3: Cross multiply
    195,763.84x = 270,173.04 × 109,737.44
  4. Step 4: Simplify right side
    195,763.84x = 29,648,097,766.62
  5. Step 5: Solve for x
    x = 29,648,097,766.62/195,763.84
  6. Step 6: Final answer
    x = 151,448.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.