Home / 234,468.06-323,550.60-149,576

Finding the Fourth Proportional to 234,468.06, 323,550.60 and 149,576

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Solution

The fourth proportional to 234,468.06, 323,550.60 and 149,576 is: 206,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,468.06 : 323,550.60 = 149,576 : x
  2. Step 2: Convert to fraction form
    234,468.06/323,550.60 = 149,576/x
  3. Step 3: Cross multiply
    234,468.06x = 323,550.60 × 149,576
  4. Step 4: Simplify right side
    234,468.06x = 48,395,404,545.60
  5. Step 5: Solve for x
    x = 48,395,404,545.60/234,468.06
  6. Step 6: Final answer
    x = 206,405.11

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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.