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Finding the Fourth Proportional to 264,411.36, 364,910.27 and 149,710.22

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Solution

The fourth proportional to 264,411.36, 364,910.27 and 149,710.22 is: 206,612.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,411.36 : 364,910.27 = 149,710.22 : x
  2. Step 2: Convert to fraction form
    264,411.36/364,910.27 = 149,710.22/x
  3. Step 3: Cross multiply
    264,411.36x = 364,910.27 × 149,710.22
  4. Step 4: Simplify right side
    264,411.36x = 54,630,795,351.68
  5. Step 5: Solve for x
    x = 54,630,795,351.68/264,411.36
  6. Step 6: Final answer
    x = 206,612.89

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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.