Home / 108,195.36-149,351.26-96,844.83

Finding the Fourth Proportional to 108,195.36, 149,351.26 and 96,844.83

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Solution

The fourth proportional to 108,195.36, 149,351.26 and 96,844.83 is: 133,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,195.36 : 149,351.26 = 96,844.83 : x
  2. Step 2: Convert to fraction form
    108,195.36/149,351.26 = 96,844.83/x
  3. Step 3: Cross multiply
    108,195.36x = 149,351.26 × 96,844.83
  4. Step 4: Simplify right side
    108,195.36x = 14,463,896,396.12
  5. Step 5: Solve for x
    x = 14,463,896,396.12/108,195.36
  6. Step 6: Final answer
    x = 133,683.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.