Home / 108,664.40-162,996.60-95,531.60

Finding the Fourth Proportional to 108,664.40, 162,996.60 and 95,531.60

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Solution

The fourth proportional to 108,664.40, 162,996.60 and 95,531.60 is: 143,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,664.40 : 162,996.60 = 95,531.60 : x
  2. Step 2: Convert to fraction form
    108,664.40/162,996.60 = 95,531.60/x
  3. Step 3: Cross multiply
    108,664.40x = 162,996.60 × 95,531.60
  4. Step 4: Simplify right side
    108,664.40x = 15,571,325,992.56
  5. Step 5: Solve for x
    x = 15,571,325,992.56/108,664.40
  6. Step 6: Final answer
    x = 143,297.40

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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.