Home / 194,986.30-269,086.62-110,116.12

Finding the Fourth Proportional to 194,986.30, 269,086.62 and 110,116.12

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Solution

The fourth proportional to 194,986.30, 269,086.62 and 110,116.12 is: 151,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,986.30 : 269,086.62 = 110,116.12 : x
  2. Step 2: Convert to fraction form
    194,986.30/269,086.62 = 110,116.12/x
  3. Step 3: Cross multiply
    194,986.30x = 269,086.62 × 110,116.12
  4. Step 4: Simplify right side
    194,986.30x = 29,630,774,538.31
  5. Step 5: Solve for x
    x = 29,630,774,538.31/194,986.30
  6. Step 6: Final answer
    x = 151,963.37

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1.5x scale

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.