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Finding the Fourth Proportional to 163,636.86, 225,820.23 and 92,016.27

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Solution

The fourth proportional to 163,636.86, 225,820.23 and 92,016.27 is: 126,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,636.86 : 225,820.23 = 92,016.27 : x
  2. Step 2: Convert to fraction form
    163,636.86/225,820.23 = 92,016.27/x
  3. Step 3: Cross multiply
    163,636.86x = 225,820.23 × 92,016.27
  4. Step 4: Simplify right side
    163,636.86x = 20,779,135,255.14
  5. Step 5: Solve for x
    x = 20,779,135,255.14/163,636.86
  6. Step 6: Final answer
    x = 126,983.22

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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.