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Finding the Fourth Proportional to 244,585.70, 366,878.55 and 132,611.30

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Solution

The fourth proportional to 244,585.70, 366,878.55 and 132,611.30 is: 198,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,585.70 : 366,878.55 = 132,611.30 : x
  2. Step 2: Convert to fraction form
    244,585.70/366,878.55 = 132,611.30/x
  3. Step 3: Cross multiply
    244,585.70x = 366,878.55 × 132,611.30
  4. Step 4: Simplify right side
    244,585.70x = 48,652,241,457.62
  5. Step 5: Solve for x
    x = 48,652,241,457.62/244,585.70
  6. Step 6: Final answer
    x = 198,916.95

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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.