Home / 271,589.56-374,838.66-158,412.34

Finding the Fourth Proportional to 271,589.56, 374,838.66 and 158,412.34

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Solution

The fourth proportional to 271,589.56, 374,838.66 and 158,412.34 is: 218,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,589.56 : 374,838.66 = 158,412.34 : x
  2. Step 2: Convert to fraction form
    271,589.56/374,838.66 = 158,412.34/x
  3. Step 3: Cross multiply
    271,589.56x = 374,838.66 × 158,412.34
  4. Step 4: Simplify right side
    271,589.56x = 59,379,069,253.06
  5. Step 5: Solve for x
    x = 59,379,069,253.06/271,589.56
  6. Step 6: Final answer
    x = 218,635.32

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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.