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Finding the Fourth Proportional to 264,081.76, 364,426 and 150,904.52

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Solution

The fourth proportional to 264,081.76, 364,426 and 150,904.52 is: 208,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,081.76 : 364,426 = 150,904.52 : x
  2. Step 2: Convert to fraction form
    264,081.76/364,426 = 150,904.52/x
  3. Step 3: Cross multiply
    264,081.76x = 364,426 × 150,904.52
  4. Step 4: Simplify right side
    264,081.76x = 54,993,530,605.52
  5. Step 5: Solve for x
    x = 54,993,530,605.52/264,081.76
  6. Step 6: Final answer
    x = 208,244.34

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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.