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Finding the Fourth Proportional to 167,200.32, 250,800.48 and 84,036

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Solution

The fourth proportional to 167,200.32, 250,800.48 and 84,036 is: 126,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200.32 : 250,800.48 = 84,036 : x
  2. Step 2: Convert to fraction form
    167,200.32/250,800.48 = 84,036/x
  3. Step 3: Cross multiply
    167,200.32x = 250,800.48 × 84,036
  4. Step 4: Simplify right side
    167,200.32x = 21,076,269,137.28
  5. Step 5: Solve for x
    x = 21,076,269,137.28/167,200.32
  6. Step 6: Final answer
    x = 126,054.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.