Home / 194,970.26-269,059.64-105,546.26

Finding the Fourth Proportional to 194,970.26, 269,059.64 and 105,546.26

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Solution

The fourth proportional to 194,970.26, 269,059.64 and 105,546.26 is: 145,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,970.26 : 269,059.64 = 105,546.26 : x
  2. Step 2: Convert to fraction form
    194,970.26/269,059.64 = 105,546.26/x
  3. Step 3: Cross multiply
    194,970.26x = 269,059.64 × 105,546.26
  4. Step 4: Simplify right side
    194,970.26x = 28,398,236,845.92
  5. Step 5: Solve for x
    x = 28,398,236,845.92/194,970.26
  6. Step 6: Final answer
    x = 145,654.20

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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.