Home / 223,838.32-335,546.40-111,412.26

Finding the Fourth Proportional to 223,838.32, 335,546.40 and 111,412.26

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Solution

The fourth proportional to 223,838.32, 335,546.40 and 111,412.26 is: 167,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,838.32 : 335,546.40 = 111,412.26 : x
  2. Step 2: Convert to fraction form
    223,838.32/335,546.40 = 111,412.26/x
  3. Step 3: Cross multiply
    223,838.32x = 335,546.40 × 111,412.26
  4. Step 4: Simplify right side
    223,838.32x = 37,383,982,758.86
  5. Step 5: Solve for x
    x = 37,383,982,758.86/223,838.32
  6. Step 6: Final answer
    x = 167,013.33

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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.