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Finding the Fourth Proportional to 244,611.90, 366,917.85 and 104,384.70

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Solution

The fourth proportional to 244,611.90, 366,917.85 and 104,384.70 is: 156,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,611.90 : 366,917.85 = 104,384.70 : x
  2. Step 2: Convert to fraction form
    244,611.90/366,917.85 = 104,384.70/x
  3. Step 3: Cross multiply
    244,611.90x = 366,917.85 × 104,384.70
  4. Step 4: Simplify right side
    244,611.90x = 38,300,609,696.90
  5. Step 5: Solve for x
    x = 38,300,609,696.90/244,611.90
  6. Step 6: Final answer
    x = 156,577.05

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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.