Home / 248,775.21-373,046.07-90,893.25

Finding the Fourth Proportional to 248,775.21, 373,046.07 and 90,893.25

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Solution

The fourth proportional to 248,775.21, 373,046.07 and 90,893.25 is: 136,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,775.21 : 373,046.07 = 90,893.25 : x
  2. Step 2: Convert to fraction form
    248,775.21/373,046.07 = 90,893.25/x
  3. Step 3: Cross multiply
    248,775.21x = 373,046.07 × 90,893.25
  4. Step 4: Simplify right side
    248,775.21x = 33,907,369,702.03
  5. Step 5: Solve for x
    x = 33,907,369,702.03/248,775.21
  6. Step 6: Final answer
    x = 136,297.22

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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.