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Finding the Fourth Proportional to 297,175.07, 445,894.23 and 120,028.07

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Solution

The fourth proportional to 297,175.07, 445,894.23 and 120,028.07 is: 180,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,175.07 : 445,894.23 = 120,028.07 : x
  2. Step 2: Convert to fraction form
    297,175.07/445,894.23 = 120,028.07/x
  3. Step 3: Cross multiply
    297,175.07x = 445,894.23 × 120,028.07
  4. Step 4: Simplify right side
    297,175.07x = 53,519,823,851.04
  5. Step 5: Solve for x
    x = 53,519,823,851.04/297,175.07
  6. Step 6: Final answer
    x = 180,095.27

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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.