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Finding the Fourth Proportional to 167,200.48, 230,736.64 and 95,582

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Solution

The fourth proportional to 167,200.48, 230,736.64 and 95,582 is: 131,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200.48 : 230,736.64 = 95,582 : x
  2. Step 2: Convert to fraction form
    167,200.48/230,736.64 = 95,582/x
  3. Step 3: Cross multiply
    167,200.48x = 230,736.64 × 95,582
  4. Step 4: Simplify right side
    167,200.48x = 22,054,269,524.48
  5. Step 5: Solve for x
    x = 22,054,269,524.48/167,200.48
  6. Step 6: Final answer
    x = 131,903.15

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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.