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Finding the Fourth Proportional to 323,007.19, 445,745.51 and 179,767.27

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Solution

The fourth proportional to 323,007.19, 445,745.51 and 179,767.27 is: 248,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,007.19 : 445,745.51 = 179,767.27 : x
  2. Step 2: Convert to fraction form
    323,007.19/445,745.51 = 179,767.27/x
  3. Step 3: Cross multiply
    323,007.19x = 445,745.51 × 179,767.27
  4. Step 4: Simplify right side
    323,007.19x = 80,130,453,447.46
  5. Step 5: Solve for x
    x = 80,130,453,447.46/323,007.19
  6. Step 6: Final answer
    x = 248,076.38

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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.