Home / 194,588.39-268,521.73-108,556.37

Finding the Fourth Proportional to 194,588.39, 268,521.73 and 108,556.37

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Solution

The fourth proportional to 194,588.39, 268,521.73 and 108,556.37 is: 149,802.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,588.39 : 268,521.73 = 108,556.37 : x
  2. Step 2: Convert to fraction form
    194,588.39/268,521.73 = 108,556.37/x
  3. Step 3: Cross multiply
    194,588.39x = 268,521.73 × 108,556.37
  4. Step 4: Simplify right side
    194,588.39x = 29,149,744,278.51
  5. Step 5: Solve for x
    x = 29,149,744,278.51/194,588.39
  6. Step 6: Final answer
    x = 149,802.07

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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.