Home / 193,287.94-266,853.99-126,336.58

Finding the Fourth Proportional to 193,287.94, 266,853.99 and 126,336.58

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Solution

The fourth proportional to 193,287.94, 266,853.99 and 126,336.58 is: 174,420.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,287.94 : 266,853.99 = 126,336.58 : x
  2. Step 2: Convert to fraction form
    193,287.94/266,853.99 = 126,336.58/x
  3. Step 3: Cross multiply
    193,287.94x = 266,853.99 × 126,336.58
  4. Step 4: Simplify right side
    193,287.94x = 33,713,420,262.58
  5. Step 5: Solve for x
    x = 33,713,420,262.58/193,287.94
  6. Step 6: Final answer
    x = 174,420.72

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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.