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Finding the Fourth Proportional to 294,737.76, 441,736.72 and 126,059.77

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Solution

The fourth proportional to 294,737.76, 441,736.72 and 126,059.77 is: 188,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,737.76 : 441,736.72 = 126,059.77 : x
  2. Step 2: Convert to fraction form
    294,737.76/441,736.72 = 126,059.77/x
  3. Step 3: Cross multiply
    294,737.76x = 441,736.72 × 126,059.77
  4. Step 4: Simplify right side
    294,737.76x = 55,685,229,560.78
  5. Step 5: Solve for x
    x = 55,685,229,560.78/294,737.76
  6. Step 6: Final answer
    x = 188,931.44

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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.