Home / 192,175.08-265,224.12-111,606

Finding the Fourth Proportional to 192,175.08, 265,224.12 and 111,606

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Solution

The fourth proportional to 192,175.08, 265,224.12 and 111,606 is: 154,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,175.08 : 265,224.12 = 111,606 : x
  2. Step 2: Convert to fraction form
    192,175.08/265,224.12 = 111,606/x
  3. Step 3: Cross multiply
    192,175.08x = 265,224.12 × 111,606
  4. Step 4: Simplify right side
    192,175.08x = 29,600,603,136.72
  5. Step 5: Solve for x
    x = 29,600,603,136.72/192,175.08
  6. Step 6: Final answer
    x = 154,029.35

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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.