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Finding the Fourth Proportional to 108,504.96, 162,762.84 and 33,676.08

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Solution

The fourth proportional to 108,504.96, 162,762.84 and 33,676.08 is: 50,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,504.96 : 162,762.84 = 33,676.08 : x
  2. Step 2: Convert to fraction form
    108,504.96/162,762.84 = 33,676.08/x
  3. Step 3: Cross multiply
    108,504.96x = 162,762.84 × 33,676.08
  4. Step 4: Simplify right side
    108,504.96x = 5,481,214,420.87
  5. Step 5: Solve for x
    x = 5,481,214,420.87/108,504.96
  6. Step 6: Final answer
    x = 50,515.80

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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.