Home / 170,729.43-255,872.70-114,485.27

Finding the Fourth Proportional to 170,729.43, 255,872.70 and 114,485.27

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Solution

The fourth proportional to 170,729.43, 255,872.70 and 114,485.27 is: 171,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,729.43 : 255,872.70 = 114,485.27 : x
  2. Step 2: Convert to fraction form
    170,729.43/255,872.70 = 114,485.27/x
  3. Step 3: Cross multiply
    170,729.43x = 255,872.70 × 114,485.27
  4. Step 4: Simplify right side
    170,729.43x = 29,293,653,865.77
  5. Step 5: Solve for x
    x = 29,293,653,865.77/170,729.43
  6. Step 6: Final answer
    x = 171,579.40

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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.