Home / 108,132.08-162,213.66-33,258.51

Finding the Fourth Proportional to 108,132.08, 162,213.66 and 33,258.51

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Solution

The fourth proportional to 108,132.08, 162,213.66 and 33,258.51 is: 49,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,132.08 : 162,213.66 = 33,258.51 : x
  2. Step 2: Convert to fraction form
    108,132.08/162,213.66 = 33,258.51/x
  3. Step 3: Cross multiply
    108,132.08x = 162,213.66 × 33,258.51
  4. Step 4: Simplify right side
    108,132.08x = 5,394,984,633.25
  5. Step 5: Solve for x
    x = 5,394,984,633.25/108,132.08
  6. Step 6: Final answer
    x = 49,892.55

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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.