Home / 163,238.70-244,857.66-92,129.10

Finding the Fourth Proportional to 163,238.70, 244,857.66 and 92,129.10

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Solution

The fourth proportional to 163,238.70, 244,857.66 and 92,129.10 is: 138,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,238.70 : 244,857.66 = 92,129.10 : x
  2. Step 2: Convert to fraction form
    163,238.70/244,857.66 = 92,129.10/x
  3. Step 3: Cross multiply
    163,238.70x = 244,857.66 × 92,129.10
  4. Step 4: Simplify right side
    163,238.70x = 22,558,515,843.91
  5. Step 5: Solve for x
    x = 22,558,515,843.91/163,238.70
  6. Step 6: Final answer
    x = 138,193.43

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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.