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Finding the Fourth Proportional to 323,126.01, 445,929.50 and 179,886.02

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Solution

The fourth proportional to 323,126.01, 445,929.50 and 179,886.02 is: 248,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,126.01 : 445,929.50 = 179,886.02 : x
  2. Step 2: Convert to fraction form
    323,126.01/445,929.50 = 179,886.02/x
  3. Step 3: Cross multiply
    323,126.01x = 445,929.50 × 179,886.02
  4. Step 4: Simplify right side
    323,126.01x = 80,216,481,175.66
  5. Step 5: Solve for x
    x = 80,216,481,175.66/323,126.01
  6. Step 6: Final answer
    x = 248,251.39

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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.