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Finding the Fourth Proportional to 294,177, 441,243.48 and 104,629.70

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Solution

The fourth proportional to 294,177, 441,243.48 and 104,629.70 is: 156,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,177 : 441,243.48 = 104,629.70 : x
  2. Step 2: Convert to fraction form
    294,177/441,243.48 = 104,629.70/x
  3. Step 3: Cross multiply
    294,177x = 441,243.48 × 104,629.70
  4. Step 4: Simplify right side
    294,177x = 46,167,172,939.36
  5. Step 5: Solve for x
    x = 46,167,172,939.36/294,177
  6. Step 6: Final answer
    x = 156,936.72

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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.