Home / 126,232.56-174,196.44-69,643.80

Finding the Fourth Proportional to 126,232.56, 174,196.44 and 69,643.80

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Solution

The fourth proportional to 126,232.56, 174,196.44 and 69,643.80 is: 96,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,232.56 : 174,196.44 = 69,643.80 : x
  2. Step 2: Convert to fraction form
    126,232.56/174,196.44 = 69,643.80/x
  3. Step 3: Cross multiply
    126,232.56x = 174,196.44 × 69,643.80
  4. Step 4: Simplify right side
    126,232.56x = 12,131,702,028.07
  5. Step 5: Solve for x
    x = 12,131,702,028.07/126,232.56
  6. Step 6: Final answer
    x = 96,105.97

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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.