Home / 271,581.31-374,827.26-158,404.06

Finding the Fourth Proportional to 271,581.31, 374,827.26 and 158,404.06

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Solution

The fourth proportional to 271,581.31, 374,827.26 and 158,404.06 is: 218,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,581.31 : 374,827.26 = 158,404.06 : x
  2. Step 2: Convert to fraction form
    271,581.31/374,827.26 = 158,404.06/x
  3. Step 3: Cross multiply
    271,581.31x = 374,827.26 × 158,404.06
  4. Step 4: Simplify right side
    271,581.31x = 59,374,159,782.68
  5. Step 5: Solve for x
    x = 59,374,159,782.68/271,581.31
  6. Step 6: Final answer
    x = 218,623.88

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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.