Finding the Fourth Proportional to 275,059.14, 412,553.66 and 106,464.12
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Solution
The fourth proportional to 275,059.14, 412,553.66 and 106,464.12 is: 159,682.61
Step by Step Solution
- Step 1: Write the proportion equation
275,059.14 : 412,553.66 = 106,464.12 : x - Step 2: Convert to fraction form
275,059.14/412,553.66 = 106,464.12/x - Step 3: Cross multiply
275,059.14x = 412,553.66 × 106,464.12 - Step 4: Simplify right side
275,059.14x = 43,922,160,285.28 - Step 5: Solve for x
x = 43,922,160,285.28/275,059.14 - Step 6: Final answer
x = 159,682.61
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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.