Home / 193,028.09-266,393.85-124,179.03

Finding the Fourth Proportional to 193,028.09, 266,393.85 and 124,179.03

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Solution

The fourth proportional to 193,028.09, 266,393.85 and 124,179.03 is: 171,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,028.09 : 266,393.85 = 124,179.03 : x
  2. Step 2: Convert to fraction form
    193,028.09/266,393.85 = 124,179.03/x
  3. Step 3: Cross multiply
    193,028.09x = 266,393.85 × 124,179.03
  4. Step 4: Simplify right side
    193,028.09x = 33,080,529,425.29
  5. Step 5: Solve for x
    x = 33,080,529,425.29/193,028.09
  6. Step 6: Final answer
    x = 171,376.77

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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.