Home / 271,154.14-374,215.11-150,333.32

Finding the Fourth Proportional to 271,154.14, 374,215.11 and 150,333.32

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Solution

The fourth proportional to 271,154.14, 374,215.11 and 150,333.32 is: 207,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,154.14 : 374,215.11 = 150,333.32 : x
  2. Step 2: Convert to fraction form
    271,154.14/374,215.11 = 150,333.32/x
  3. Step 3: Cross multiply
    271,154.14x = 374,215.11 × 150,333.32
  4. Step 4: Simplify right side
    271,154.14x = 56,256,999,880.47
  5. Step 5: Solve for x
    x = 56,256,999,880.47/271,154.14
  6. Step 6: Final answer
    x = 207,472.40

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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.