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Finding the Fourth Proportional to 227,936.90, 341,905.35 and 101,576.90

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Solution

The fourth proportional to 227,936.90, 341,905.35 and 101,576.90 is: 152,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,936.90 : 341,905.35 = 101,576.90 : x
  2. Step 2: Convert to fraction form
    227,936.90/341,905.35 = 101,576.90/x
  3. Step 3: Cross multiply
    227,936.90x = 341,905.35 × 101,576.90
  4. Step 4: Simplify right side
    227,936.90x = 34,729,685,546.42
  5. Step 5: Solve for x
    x = 34,729,685,546.42/227,936.90
  6. Step 6: Final answer
    x = 152,365.35

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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.