Home / 108,110.89-162,181.83-33,237.30

Finding the Fourth Proportional to 108,110.89, 162,181.83 and 33,237.30

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Solution

The fourth proportional to 108,110.89, 162,181.83 and 33,237.30 is: 49,860.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110.89 : 162,181.83 = 33,237.30 : x
  2. Step 2: Convert to fraction form
    108,110.89/162,181.83 = 33,237.30/x
  3. Step 3: Cross multiply
    108,110.89x = 162,181.83 × 33,237.30
  4. Step 4: Simplify right side
    108,110.89x = 5,390,486,138.26
  5. Step 5: Solve for x
    x = 5,390,486,138.26/108,110.89
  6. Step 6: Final answer
    x = 49,860.71

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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.