Home / 271,580.31-374,825.88-158,403.06

Finding the Fourth Proportional to 271,580.31, 374,825.88 and 158,403.06

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Solution

The fourth proportional to 271,580.31, 374,825.88 and 158,403.06 is: 218,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,580.31 : 374,825.88 = 158,403.06 : x
  2. Step 2: Convert to fraction form
    271,580.31/374,825.88 = 158,403.06/x
  3. Step 3: Cross multiply
    271,580.31x = 374,825.88 × 158,403.06
  4. Step 4: Simplify right side
    271,580.31x = 59,373,566,359.19
  5. Step 5: Solve for x
    x = 59,373,566,359.19/271,580.31
  6. Step 6: Final answer
    x = 218,622.50

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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.