Home / 171,982.46-257,982.66-52,036.37

Finding the Fourth Proportional to 171,982.46, 257,982.66 and 52,036.37

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Solution

The fourth proportional to 171,982.46, 257,982.66 and 52,036.37 is: 78,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,982.46 : 257,982.66 = 52,036.37 : x
  2. Step 2: Convert to fraction form
    171,982.46/257,982.66 = 52,036.37/x
  3. Step 3: Cross multiply
    171,982.46x = 257,982.66 × 52,036.37
  4. Step 4: Simplify right side
    171,982.46x = 13,424,479,859.43
  5. Step 5: Solve for x
    x = 13,424,479,859.43/171,982.46
  6. Step 6: Final answer
    x = 78,057.26

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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.