Home / 248,759.24-343,336.74-173,264

Finding the Fourth Proportional to 248,759.24, 343,336.74 and 173,264

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Solution

The fourth proportional to 248,759.24, 343,336.74 and 173,264 is: 239,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,759.24 : 343,336.74 = 173,264 : x
  2. Step 2: Convert to fraction form
    248,759.24/343,336.74 = 173,264/x
  3. Step 3: Cross multiply
    248,759.24x = 343,336.74 × 173,264
  4. Step 4: Simplify right side
    248,759.24x = 59,487,896,919.36
  5. Step 5: Solve for x
    x = 59,487,896,919.36/248,759.24
  6. Step 6: Final answer
    x = 239,138.44

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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.