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Finding the Fourth Proportional to 111,557.64, 167,324.30 and 32,672.56

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Solution

The fourth proportional to 111,557.64, 167,324.30 and 32,672.56 is: 49,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,557.64 : 167,324.30 = 32,672.56 : x
  2. Step 2: Convert to fraction form
    111,557.64/167,324.30 = 32,672.56/x
  3. Step 3: Cross multiply
    111,557.64x = 167,324.30 × 32,672.56
  4. Step 4: Simplify right side
    111,557.64x = 5,466,913,231.21
  5. Step 5: Solve for x
    x = 5,466,913,231.21/111,557.64
  6. Step 6: Final answer
    x = 49,005.28

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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.