Home / 234,190.05-323,095.82-153,662.28

Finding the Fourth Proportional to 234,190.05, 323,095.82 and 153,662.28

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Solution

The fourth proportional to 234,190.05, 323,095.82 and 153,662.28 is: 211,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,190.05 : 323,095.82 = 153,662.28 : x
  2. Step 2: Convert to fraction form
    234,190.05/323,095.82 = 153,662.28/x
  3. Step 3: Cross multiply
    234,190.05x = 323,095.82 × 153,662.28
  4. Step 4: Simplify right side
    234,190.05x = 49,647,639,591.36
  5. Step 5: Solve for x
    x = 49,647,639,591.36/234,190.05
  6. Step 6: Final answer
    x = 211,997.22

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1.5x scale

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.