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Finding the Fourth Proportional to 108,230.68, 162,354.84 and 33,350.86

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Solution

The fourth proportional to 108,230.68, 162,354.84 and 33,350.86 is: 50,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,230.68 : 162,354.84 = 33,350.86 : x
  2. Step 2: Convert to fraction form
    108,230.68/162,354.84 = 33,350.86/x
  3. Step 3: Cross multiply
    108,230.68x = 162,354.84 × 33,350.86
  4. Step 4: Simplify right side
    108,230.68x = 5,414,673,539.16
  5. Step 5: Solve for x
    x = 5,414,673,539.16/108,230.68
  6. Step 6: Final answer
    x = 50,029.01

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1.5x scale

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.