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Finding the Fourth Proportional to 167,266.94, 250,847.54 and 54,928.64

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Solution

The fourth proportional to 167,266.94, 250,847.54 and 54,928.64 is: 82,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,266.94 : 250,847.54 = 54,928.64 : x
  2. Step 2: Convert to fraction form
    167,266.94/250,847.54 = 54,928.64/x
  3. Step 3: Cross multiply
    167,266.94x = 250,847.54 × 54,928.64
  4. Step 4: Simplify right side
    167,266.94x = 13,778,714,219.55
  5. Step 5: Solve for x
    x = 13,778,714,219.55/167,266.94
  6. Step 6: Final answer
    x = 82,375.60

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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.