Home / 170,531.52-255,797.10-45,872.52

Finding the Fourth Proportional to 170,531.52, 255,797.10 and 45,872.52

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Solution

The fourth proportional to 170,531.52, 255,797.10 and 45,872.52 is: 68,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,531.52 : 255,797.10 = 45,872.52 : x
  2. Step 2: Convert to fraction form
    170,531.52/255,797.10 = 45,872.52/x
  3. Step 3: Cross multiply
    170,531.52x = 255,797.10 × 45,872.52
  4. Step 4: Simplify right side
    170,531.52x = 11,734,057,585.69
  5. Step 5: Solve for x
    x = 11,734,057,585.69/170,531.52
  6. Step 6: Final answer
    x = 68,808.73

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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.