Home / 194,958.14-269,042.26-105,534.14

Finding the Fourth Proportional to 194,958.14, 269,042.26 and 105,534.14

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Solution

The fourth proportional to 194,958.14, 269,042.26 and 105,534.14 is: 145,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,958.14 : 269,042.26 = 105,534.14 : x
  2. Step 2: Convert to fraction form
    194,958.14/269,042.26 = 105,534.14/x
  3. Step 3: Cross multiply
    194,958.14x = 269,042.26 × 105,534.14
  4. Step 4: Simplify right side
    194,958.14x = 28,393,143,634.95
  5. Step 5: Solve for x
    x = 28,393,143,634.95/194,958.14
  6. Step 6: Final answer
    x = 145,637.13

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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.