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Finding the Fourth Proportional to 294,706.10, 441,687.44 and 126,027.02

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Solution

The fourth proportional to 294,706.10, 441,687.44 and 126,027.02 is: 188,881.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,706.10 : 441,687.44 = 126,027.02 : x
  2. Step 2: Convert to fraction form
    294,706.10/441,687.44 = 126,027.02/x
  3. Step 3: Cross multiply
    294,706.10x = 441,687.44 × 126,027.02
  4. Step 4: Simplify right side
    294,706.10x = 55,664,551,834.63
  5. Step 5: Solve for x
    x = 55,664,551,834.63/294,706.10
  6. Step 6: Final answer
    x = 188,881.57

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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.