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Finding the Fourth Proportional to 160,873.89, 222,028.92 and 92,877.27

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Solution

The fourth proportional to 160,873.89, 222,028.92 and 92,877.27 is: 128,183.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,873.89 : 222,028.92 = 92,877.27 : x
  2. Step 2: Convert to fraction form
    160,873.89/222,028.92 = 92,877.27/x
  3. Step 3: Cross multiply
    160,873.89x = 222,028.92 × 92,877.27
  4. Step 4: Simplify right side
    160,873.89x = 20,621,439,950.65
  5. Step 5: Solve for x
    x = 20,621,439,950.65/160,873.89
  6. Step 6: Final answer
    x = 128,183.88

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1.5x scale

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.