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Finding the Fourth Proportional to 223,679.07, 335,276.01 and 111,443.04

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Solution

The fourth proportional to 223,679.07, 335,276.01 and 111,443.04 is: 167,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,679.07 : 335,276.01 = 111,443.04 : x
  2. Step 2: Convert to fraction form
    223,679.07/335,276.01 = 111,443.04/x
  3. Step 3: Cross multiply
    223,679.07x = 335,276.01 × 111,443.04
  4. Step 4: Simplify right side
    223,679.07x = 37,364,177,793.47
  5. Step 5: Solve for x
    x = 37,364,177,793.47/223,679.07
  6. Step 6: Final answer
    x = 167,043.69

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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.