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Finding the Fourth Proportional to 111,608.64, 167,400.60 and 32,723.76

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Solution

The fourth proportional to 111,608.64, 167,400.60 and 32,723.76 is: 49,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,608.64 : 167,400.60 = 32,723.76 : x
  2. Step 2: Convert to fraction form
    111,608.64/167,400.60 = 32,723.76/x
  3. Step 3: Cross multiply
    111,608.64x = 167,400.60 × 32,723.76
  4. Step 4: Simplify right side
    111,608.64x = 5,477,977,058.26
  5. Step 5: Solve for x
    x = 5,477,977,058.26/111,608.64
  6. Step 6: Final answer
    x = 49,082.02

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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.