Home / 126,092.62-174,007.82-69,505.22

Finding the Fourth Proportional to 126,092.62, 174,007.82 and 69,505.22

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Solution

The fourth proportional to 126,092.62, 174,007.82 and 69,505.22 is: 95,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,092.62 : 174,007.82 = 69,505.22 : x
  2. Step 2: Convert to fraction form
    126,092.62/174,007.82 = 69,505.22/x
  3. Step 3: Cross multiply
    126,092.62x = 174,007.82 × 69,505.22
  4. Step 4: Simplify right side
    126,092.62x = 12,094,451,810.82
  5. Step 5: Solve for x
    x = 12,094,451,810.82/126,092.62
  6. Step 6: Final answer
    x = 95,917.21

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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.