Home / 194,795.58-268,775.19-126,805.26

Finding the Fourth Proportional to 194,795.58, 268,775.19 and 126,805.26

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Solution

The fourth proportional to 194,795.58, 268,775.19 and 126,805.26 is: 174,963.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,795.58 : 268,775.19 = 126,805.26 : x
  2. Step 2: Convert to fraction form
    194,795.58/268,775.19 = 126,805.26/x
  3. Step 3: Cross multiply
    194,795.58x = 268,775.19 × 126,805.26
  4. Step 4: Simplify right side
    194,795.58x = 34,082,107,849.50
  5. Step 5: Solve for x
    x = 34,082,107,849.50/194,795.58
  6. Step 6: Final answer
    x = 174,963.46

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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.