Home / 194,383.93-268,251.07-108,348.37

Finding the Fourth Proportional to 194,383.93, 268,251.07 and 108,348.37

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Solution

The fourth proportional to 194,383.93, 268,251.07 and 108,348.37 is: 149,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,383.93 : 268,251.07 = 108,348.37 : x
  2. Step 2: Convert to fraction form
    194,383.93/268,251.07 = 108,348.37/x
  3. Step 3: Cross multiply
    194,383.93x = 268,251.07 × 108,348.37
  4. Step 4: Simplify right side
    194,383.93x = 29,064,566,185.26
  5. Step 5: Solve for x
    x = 29,064,566,185.26/194,383.93
  6. Step 6: Final answer
    x = 149,521.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.