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Finding the Fourth Proportional to 167,635.80, 251,453.70 and 161,184.60

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Solution

The fourth proportional to 167,635.80, 251,453.70 and 161,184.60 is: 241,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,635.80 : 251,453.70 = 161,184.60 : x
  2. Step 2: Convert to fraction form
    167,635.80/251,453.70 = 161,184.60/x
  3. Step 3: Cross multiply
    167,635.80x = 251,453.70 × 161,184.60
  4. Step 4: Simplify right side
    167,635.80x = 40,530,464,053.02
  5. Step 5: Solve for x
    x = 40,530,464,053.02/167,635.80
  6. Step 6: Final answer
    x = 241,776.90

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1.5x scale

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.