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Finding the Fourth Proportional to 111,313.92, 166,995.60 and 32,434.08

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Solution

The fourth proportional to 111,313.92, 166,995.60 and 32,434.08 is: 48,658.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,313.92 : 166,995.60 = 32,434.08 : x
  2. Step 2: Convert to fraction form
    111,313.92/166,995.60 = 32,434.08/x
  3. Step 3: Cross multiply
    111,313.92x = 166,995.60 × 32,434.08
  4. Step 4: Simplify right side
    111,313.92x = 5,416,348,650.05
  5. Step 5: Solve for x
    x = 5,416,348,650.05/111,313.92
  6. Step 6: Final answer
    x = 48,658.32

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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.