Home / 271,109.30-374,130.83-150,268.77

Finding the Fourth Proportional to 271,109.30, 374,130.83 and 150,268.77

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Solution

The fourth proportional to 271,109.30, 374,130.83 and 150,268.77 is: 207,370.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,109.30 : 374,130.83 = 150,268.77 : x
  2. Step 2: Convert to fraction form
    271,109.30/374,130.83 = 150,268.77/x
  3. Step 3: Cross multiply
    271,109.30x = 374,130.83 × 150,268.77
  4. Step 4: Simplify right side
    271,109.30x = 56,220,180,018.85
  5. Step 5: Solve for x
    x = 56,220,180,018.85/271,109.30
  6. Step 6: Final answer
    x = 207,370.91

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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.