Home / 275,563.07-413,370.74-107,096.40

Finding the Fourth Proportional to 275,563.07, 413,370.74 and 107,096.40

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Solution

The fourth proportional to 275,563.07, 413,370.74 and 107,096.40 is: 160,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,563.07 : 413,370.74 = 107,096.40 : x
  2. Step 2: Convert to fraction form
    275,563.07/413,370.74 = 107,096.40/x
  3. Step 3: Cross multiply
    275,563.07x = 413,370.74 × 107,096.40
  4. Step 4: Simplify right side
    275,563.07x = 44,270,517,583.85
  5. Step 5: Solve for x
    x = 44,270,517,583.85/275,563.07
  6. Step 6: Final answer
    x = 160,654.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.