Home / 234,555.44-351,619.89-122,103.53

Finding the Fourth Proportional to 234,555.44, 351,619.89 and 122,103.53

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Solution

The fourth proportional to 234,555.44, 351,619.89 and 122,103.53 is: 183,044.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,555.44 : 351,619.89 = 122,103.53 : x
  2. Step 2: Convert to fraction form
    234,555.44/351,619.89 = 122,103.53/x
  3. Step 3: Cross multiply
    234,555.44x = 351,619.89 × 122,103.53
  4. Step 4: Simplify right side
    234,555.44x = 42,934,029,787.21
  5. Step 5: Solve for x
    x = 42,934,029,787.21/234,555.44
  6. Step 6: Final answer
    x = 183,044.27

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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.