Home / 196,916.67-271,709.15-110,862.27

Finding the Fourth Proportional to 196,916.67, 271,709.15 and 110,862.27

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Solution

The fourth proportional to 196,916.67, 271,709.15 and 110,862.27 is: 152,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,916.67 : 271,709.15 = 110,862.27 : x
  2. Step 2: Convert to fraction form
    196,916.67/271,709.15 = 110,862.27/x
  3. Step 3: Cross multiply
    196,916.67x = 271,709.15 × 110,862.27
  4. Step 4: Simplify right side
    196,916.67x = 30,122,291,790.22
  5. Step 5: Solve for x
    x = 30,122,291,790.22/196,916.67
  6. Step 6: Final answer
    x = 152,969.74

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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.