Home / 248,611.04-372,714.12-115,575.20

Finding the Fourth Proportional to 248,611.04, 372,714.12 and 115,575.20

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Solution

The fourth proportional to 248,611.04, 372,714.12 and 115,575.20 is: 173,268.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,611.04 : 372,714.12 = 115,575.20 : x
  2. Step 2: Convert to fraction form
    248,611.04/372,714.12 = 115,575.20/x
  3. Step 3: Cross multiply
    248,611.04x = 372,714.12 × 115,575.20
  4. Step 4: Simplify right side
    248,611.04x = 43,076,508,961.82
  5. Step 5: Solve for x
    x = 43,076,508,961.82/248,611.04
  6. Step 6: Final answer
    x = 173,268.69

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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.