Home / 304,090.03-419,643.19-169,954.03

Finding the Fourth Proportional to 304,090.03, 419,643.19 and 169,954.03

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Solution

The fourth proportional to 304,090.03, 419,643.19 and 169,954.03 is: 234,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,090.03 : 419,643.19 = 169,954.03 : x
  2. Step 2: Convert to fraction form
    304,090.03/419,643.19 = 169,954.03/x
  3. Step 3: Cross multiply
    304,090.03x = 419,643.19 × 169,954.03
  4. Step 4: Simplify right side
    304,090.03x = 71,320,051,302.56
  5. Step 5: Solve for x
    x = 71,320,051,302.56/304,090.03
  6. Step 6: Final answer
    x = 234,535.97

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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.