Home / 126,467.49-174,522.99-69,105.54

Finding the Fourth Proportional to 126,467.49, 174,522.99 and 69,105.54

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Solution

The fourth proportional to 126,467.49, 174,522.99 and 69,105.54 is: 95,364.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,467.49 : 174,522.99 = 69,105.54 : x
  2. Step 2: Convert to fraction form
    126,467.49/174,522.99 = 69,105.54/x
  3. Step 3: Cross multiply
    126,467.49x = 174,522.99 × 69,105.54
  4. Step 4: Simplify right side
    126,467.49x = 12,060,505,466.36
  5. Step 5: Solve for x
    x = 12,060,505,466.36/126,467.49
  6. Step 6: Final answer
    x = 95,364.47

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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.