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Finding the Fourth Proportional to 163,650.44, 225,811.28 and 92,026.20

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Solution

The fourth proportional to 163,650.44, 225,811.28 and 92,026.20 is: 126,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,650.44 : 225,811.28 = 92,026.20 : x
  2. Step 2: Convert to fraction form
    163,650.44/225,811.28 = 92,026.20/x
  3. Step 3: Cross multiply
    163,650.44x = 225,811.28 × 92,026.20
  4. Step 4: Simplify right side
    163,650.44x = 20,780,554,015.54
  5. Step 5: Solve for x
    x = 20,780,554,015.54/163,650.44
  6. Step 6: Final answer
    x = 126,981.35

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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.