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Finding the Fourth Proportional to 271,058.65, 374,050.20 and 150,205.03

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Solution

The fourth proportional to 271,058.65, 374,050.20 and 150,205.03 is: 207,276.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,058.65 : 374,050.20 = 150,205.03 : x
  2. Step 2: Convert to fraction form
    271,058.65/374,050.20 = 150,205.03/x
  3. Step 3: Cross multiply
    271,058.65x = 374,050.20 × 150,205.03
  4. Step 4: Simplify right side
    271,058.65x = 56,184,221,512.51
  5. Step 5: Solve for x
    x = 56,184,221,512.51/271,058.65
  6. Step 6: Final answer
    x = 207,276.99

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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.