Home / 108,195.10-149,350.91-96,844.57

Finding the Fourth Proportional to 108,195.10, 149,350.91 and 96,844.57

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Solution

The fourth proportional to 108,195.10, 149,350.91 and 96,844.57 is: 133,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,195.10 : 149,350.91 = 96,844.57 : x
  2. Step 2: Convert to fraction form
    108,195.10/149,350.91 = 96,844.57/x
  3. Step 3: Cross multiply
    108,195.10x = 149,350.91 × 96,844.57
  4. Step 4: Simplify right side
    108,195.10x = 14,463,825,667.71
  5. Step 5: Solve for x
    x = 14,463,825,667.71/108,195.10
  6. Step 6: Final answer
    x = 133,682.81

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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.