Home / 108,023.10-161,706.60-96,213.30

Finding the Fourth Proportional to 108,023.10, 161,706.60 and 96,213.30

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Solution

The fourth proportional to 108,023.10, 161,706.60 and 96,213.30 is: 144,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,023.10 : 161,706.60 = 96,213.30 : x
  2. Step 2: Convert to fraction form
    108,023.10/161,706.60 = 96,213.30/x
  3. Step 3: Cross multiply
    108,023.10x = 161,706.60 × 96,213.30
  4. Step 4: Simplify right side
    108,023.10x = 15,558,325,617.78
  5. Step 5: Solve for x
    x = 15,558,325,617.78/108,023.10
  6. Step 6: Final answer
    x = 144,027.76

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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.