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Finding the Fourth Proportional to 234,175.92, 323,162.10 and 126,745.92

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Solution

The fourth proportional to 234,175.92, 323,162.10 and 126,745.92 is: 174,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,175.92 : 323,162.10 = 126,745.92 : x
  2. Step 2: Convert to fraction form
    234,175.92/323,162.10 = 126,745.92/x
  3. Step 3: Cross multiply
    234,175.92x = 323,162.10 × 126,745.92
  4. Step 4: Simplify right side
    234,175.92x = 40,959,477,673.63
  5. Step 5: Solve for x
    x = 40,959,477,673.63/234,175.92
  6. Step 6: Final answer
    x = 174,909.01

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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.