Home / 329,570.10-454,739.67-193,626.18

Finding the Fourth Proportional to 329,570.10, 454,739.67 and 193,626.18

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Solution

The fourth proportional to 329,570.10, 454,739.67 and 193,626.18 is: 267,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,570.10 : 454,739.67 = 193,626.18 : x
  2. Step 2: Convert to fraction form
    329,570.10/454,739.67 = 193,626.18/x
  3. Step 3: Cross multiply
    329,570.10x = 454,739.67 × 193,626.18
  4. Step 4: Simplify right side
    329,570.10x = 88,049,505,196.56
  5. Step 5: Solve for x
    x = 88,049,505,196.56/329,570.10
  6. Step 6: Final answer
    x = 267,164.73

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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.