Finding the Fourth Proportional to 207,241.08, 285,980.94 and 116,600.88
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Solution
The fourth proportional to 207,241.08, 285,980.94 and 116,600.88 is: 160,902.60
Step by Step Solution
- Step 1: Write the proportion equation
207,241.08 : 285,980.94 = 116,600.88 : x - Step 2: Convert to fraction form
207,241.08/285,980.94 = 116,600.88/x - Step 3: Cross multiply
207,241.08x = 285,980.94 × 116,600.88 - Step 4: Simplify right side
207,241.08x = 33,345,629,267.23 - Step 5: Solve for x
x = 33,345,629,267.23/207,241.08 - Step 6: Final answer
x = 160,902.60
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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.