Home / 194,747.06-268,749.42-105,323.06

Finding the Fourth Proportional to 194,747.06, 268,749.42 and 105,323.06

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Solution

The fourth proportional to 194,747.06, 268,749.42 and 105,323.06 is: 145,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,747.06 : 268,749.42 = 105,323.06 : x
  2. Step 2: Convert to fraction form
    194,747.06/268,749.42 = 105,323.06/x
  3. Step 3: Cross multiply
    194,747.06x = 268,749.42 × 105,323.06
  4. Step 4: Simplify right side
    194,747.06x = 28,305,511,287.63
  5. Step 5: Solve for x
    x = 28,305,511,287.63/194,747.06
  6. Step 6: Final answer
    x = 145,345.00

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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.