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Finding the Fourth Proportional to 327,169.44, 490,754.40 and 102,547.44

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Solution

The fourth proportional to 327,169.44, 490,754.40 and 102,547.44 is: 153,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,169.44 : 490,754.40 = 102,547.44 : x
  2. Step 2: Convert to fraction form
    327,169.44/490,754.40 = 102,547.44/x
  3. Step 3: Cross multiply
    327,169.44x = 490,754.40 × 102,547.44
  4. Step 4: Simplify right side
    327,169.44x = 50,325,607,388.74
  5. Step 5: Solve for x
    x = 50,325,607,388.74/327,169.44
  6. Step 6: Final answer
    x = 153,821.24

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1.5x scale

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.