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Finding the Fourth Proportional to 167,205.68, 230,747.64 and 95,592.32

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Solution

The fourth proportional to 167,205.68, 230,747.64 and 95,592.32 is: 131,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,205.68 : 230,747.64 = 95,592.32 : x
  2. Step 2: Convert to fraction form
    167,205.68/230,747.64 = 95,592.32/x
  3. Step 3: Cross multiply
    167,205.68x = 230,747.64 × 95,592.32
  4. Step 4: Simplify right side
    167,205.68x = 22,057,702,242.12
  5. Step 5: Solve for x
    x = 22,057,702,242.12/167,205.68
  6. Step 6: Final answer
    x = 131,919.57

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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.