Home / 192,169.10-265,217.82-111,580.58

Finding the Fourth Proportional to 192,169.10, 265,217.82 and 111,580.58

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Solution

The fourth proportional to 192,169.10, 265,217.82 and 111,580.58 is: 153,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,169.10 : 265,217.82 = 111,580.58 : x
  2. Step 2: Convert to fraction form
    192,169.10/265,217.82 = 111,580.58/x
  3. Step 3: Cross multiply
    192,169.10x = 265,217.82 × 111,580.58
  4. Step 4: Simplify right side
    192,169.10x = 29,593,158,181.94
  5. Step 5: Solve for x
    x = 29,593,158,181.94/192,169.10
  6. Step 6: Final answer
    x = 153,995.40

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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.