Home / 271,916.55-375,298.29-173,736.72

Finding the Fourth Proportional to 271,916.55, 375,298.29 and 173,736.72

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Solution

The fourth proportional to 271,916.55, 375,298.29 and 173,736.72 is: 239,790.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,916.55 : 375,298.29 = 173,736.72 : x
  2. Step 2: Convert to fraction form
    271,916.55/375,298.29 = 173,736.72/x
  3. Step 3: Cross multiply
    271,916.55x = 375,298.29 × 173,736.72
  4. Step 4: Simplify right side
    271,916.55x = 65,203,093,926.21
  5. Step 5: Solve for x
    x = 65,203,093,926.21/271,916.55
  6. Step 6: Final answer
    x = 239,790.83

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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.