Home / 223,837.25-335,544.80-111,411.18

Finding the Fourth Proportional to 223,837.25, 335,544.80 and 111,411.18

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Solution

The fourth proportional to 223,837.25, 335,544.80 and 111,411.18 is: 167,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,837.25 : 335,544.80 = 111,411.18 : x
  2. Step 2: Convert to fraction form
    223,837.25/335,544.80 = 111,411.18/x
  3. Step 3: Cross multiply
    223,837.25x = 335,544.80 × 111,411.18
  4. Step 4: Simplify right side
    223,837.25x = 37,383,441,553.81
  5. Step 5: Solve for x
    x = 37,383,441,553.81/223,837.25
  6. Step 6: Final answer
    x = 167,011.71

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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.