Finding the Fourth Proportional to 174,481.11, 240,770.52 and 97,975.74
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Solution
The fourth proportional to 174,481.11, 240,770.52 and 97,975.74 is: 135,198.99
Step by Step Solution
- Step 1: Write the proportion equation
174,481.11 : 240,770.52 = 97,975.74 : x - Step 2: Convert to fraction form
174,481.11/240,770.52 = 97,975.74/x - Step 3: Cross multiply
174,481.11x = 240,770.52 × 97,975.74 - Step 4: Simplify right side
174,481.11x = 23,589,669,867.18 - Step 5: Solve for x
x = 23,589,669,867.18/174,481.11 - Step 6: Final answer
x = 135,198.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.