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Finding the Fourth Proportional to 111,161.03, 166,593.92 and 63,798.81

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Solution

The fourth proportional to 111,161.03, 166,593.92 and 63,798.81 is: 95,613.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,161.03 : 166,593.92 = 63,798.81 : x
  2. Step 2: Convert to fraction form
    111,161.03/166,593.92 = 63,798.81/x
  3. Step 3: Cross multiply
    111,161.03x = 166,593.92 × 63,798.81
  4. Step 4: Simplify right side
    111,161.03x = 10,628,493,849.24
  5. Step 5: Solve for x
    x = 10,628,493,849.24/111,161.03
  6. Step 6: Final answer
    x = 95,613.49

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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.