Finding the Fourth Proportional to 163,059.80, 244,589.70 and 44,743.10
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Solution
The fourth proportional to 163,059.80, 244,589.70 and 44,743.10 is: 67,114.65
Step by Step Solution
- Step 1: Write the proportion equation
163,059.80 : 244,589.70 = 44,743.10 : x - Step 2: Convert to fraction form
163,059.80/244,589.70 = 44,743.10/x - Step 3: Cross multiply
163,059.80x = 244,589.70 × 44,743.10 - Step 4: Simplify right side
163,059.80x = 10,943,701,406.07 - Step 5: Solve for x
x = 10,943,701,406.07/163,059.80 - Step 6: Final answer
x = 67,114.65
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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.