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Finding the Fourth Proportional to 367,014.66, 550,576.71 and 130,337.46

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Solution

The fourth proportional to 367,014.66, 550,576.71 and 130,337.46 is: 195,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,014.66 : 550,576.71 = 130,337.46 : x
  2. Step 2: Convert to fraction form
    367,014.66/550,576.71 = 130,337.46/x
  3. Step 3: Cross multiply
    367,014.66x = 550,576.71 × 130,337.46
  4. Step 4: Simplify right side
    367,014.66x = 71,760,769,916.56
  5. Step 5: Solve for x
    x = 71,760,769,916.56/367,014.66
  6. Step 6: Final answer
    x = 195,525.62

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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.