Home / 168,991.15-233,218.95-97,375.69

Finding the Fourth Proportional to 168,991.15, 233,218.95 and 97,375.69

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Solution

The fourth proportional to 168,991.15, 233,218.95 and 97,375.69 is: 134,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,991.15 : 233,218.95 = 97,375.69 : x
  2. Step 2: Convert to fraction form
    168,991.15/233,218.95 = 97,375.69/x
  3. Step 3: Cross multiply
    168,991.15x = 233,218.95 × 97,375.69
  4. Step 4: Simplify right side
    168,991.15x = 22,709,856,177.33
  5. Step 5: Solve for x
    x = 22,709,856,177.33/168,991.15
  6. Step 6: Final answer
    x = 134,384.88

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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.