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Finding the Fourth Proportional to 270,159.57, 372,837.87 and 179,373.42

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Solution

The fourth proportional to 270,159.57, 372,837.87 and 179,373.42 is: 247,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,159.57 : 372,837.87 = 179,373.42 : x
  2. Step 2: Convert to fraction form
    270,159.57/372,837.87 = 179,373.42/x
  3. Step 3: Cross multiply
    270,159.57x = 372,837.87 × 179,373.42
  4. Step 4: Simplify right side
    270,159.57x = 66,877,203,847.42
  5. Step 5: Solve for x
    x = 66,877,203,847.42/270,159.57
  6. Step 6: Final answer
    x = 247,547.05

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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.