Home / 271,407.69-374,542.91-158,252.31

Finding the Fourth Proportional to 271,407.69, 374,542.91 and 158,252.31

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Solution

The fourth proportional to 271,407.69, 374,542.91 and 158,252.31 is: 218,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,407.69 : 374,542.91 = 158,252.31 : x
  2. Step 2: Convert to fraction form
    271,407.69/374,542.91 = 158,252.31/x
  3. Step 3: Cross multiply
    271,407.69x = 374,542.91 × 158,252.31
  4. Step 4: Simplify right side
    271,407.69x = 59,272,280,701.62
  5. Step 5: Solve for x
    x = 59,272,280,701.62/271,407.69
  6. Step 6: Final answer
    x = 218,388.36

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1.5x scale

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.