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Finding the Fourth Proportional to 271,060.82, 374,075.81 and 150,201.80

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Solution

The fourth proportional to 271,060.82, 374,075.81 and 150,201.80 is: 207,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,060.82 : 374,075.81 = 150,201.80 : x
  2. Step 2: Convert to fraction form
    271,060.82/374,075.81 = 150,201.80/x
  3. Step 3: Cross multiply
    271,060.82x = 374,075.81 × 150,201.80
  4. Step 4: Simplify right side
    271,060.82x = 56,186,857,377.07
  5. Step 5: Solve for x
    x = 56,186,857,377.07/271,060.82
  6. Step 6: Final answer
    x = 207,285.06

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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.