Home / 248,573.44-372,915.06-90,801.64

Finding the Fourth Proportional to 248,573.44, 372,915.06 and 90,801.64

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Solution

The fourth proportional to 248,573.44, 372,915.06 and 90,801.64 is: 136,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,573.44 : 372,915.06 = 90,801.64 : x
  2. Step 2: Convert to fraction form
    248,573.44/372,915.06 = 90,801.64/x
  3. Step 3: Cross multiply
    248,573.44x = 372,915.06 × 90,801.64
  4. Step 4: Simplify right side
    248,573.44x = 33,861,299,028.70
  5. Step 5: Solve for x
    x = 33,861,299,028.70/248,573.44
  6. Step 6: Final answer
    x = 136,222.51

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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.