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Finding the Fourth Proportional to 270,161.58, 372,840.64 and 179,375.42

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Solution

The fourth proportional to 270,161.58, 372,840.64 and 179,375.42 is: 247,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,161.58 : 372,840.64 = 179,375.42 : x
  2. Step 2: Convert to fraction form
    270,161.58/372,840.64 = 179,375.42/x
  3. Step 3: Cross multiply
    270,161.58x = 372,840.64 × 179,375.42
  4. Step 4: Simplify right side
    270,161.58x = 66,878,446,393.07
  5. Step 5: Solve for x
    x = 66,878,446,393.07/270,161.58
  6. Step 6: Final answer
    x = 247,549.80

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1.5x scale

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.