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Finding the Fourth Proportional to 111,144.63, 166,717.37 and 26,904.65

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Solution

The fourth proportional to 111,144.63, 166,717.37 and 26,904.65 is: 40,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,144.63 : 166,717.37 = 26,904.65 : x
  2. Step 2: Convert to fraction form
    111,144.63/166,717.37 = 26,904.65/x
  3. Step 3: Cross multiply
    111,144.63x = 166,717.37 × 26,904.65
  4. Step 4: Simplify right side
    111,144.63x = 4,485,472,354.25
  5. Step 5: Solve for x
    x = 4,485,472,354.25/111,144.63
  6. Step 6: Final answer
    x = 40,357.08

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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.