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Finding the Fourth Proportional to 111,753.41, 167,630.10 and 32,867.64

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Solution

The fourth proportional to 111,753.41, 167,630.10 and 32,867.64 is: 49,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,753.41 : 167,630.10 = 32,867.64 : x
  2. Step 2: Convert to fraction form
    111,753.41/167,630.10 = 32,867.64/x
  3. Step 3: Cross multiply
    111,753.41x = 167,630.10 × 32,867.64
  4. Step 4: Simplify right side
    111,753.41x = 5,509,605,779.96
  5. Step 5: Solve for x
    x = 5,509,605,779.96/111,753.41
  6. Step 6: Final answer
    x = 49,301.46

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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.