Finding the Fourth Proportional to 203,034.70, 303,968.85 and 124,302.70
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Solution
The fourth proportional to 203,034.70, 303,968.85 and 124,302.70 is: 186,097.00
Step by Step Solution
- Step 1: Write the proportion equation
203,034.70 : 303,968.85 = 124,302.70 : x - Step 2: Convert to fraction form
203,034.70/303,968.85 = 124,302.70/x - Step 3: Cross multiply
203,034.70x = 303,968.85 × 124,302.70 - Step 4: Simplify right side
203,034.70x = 37,784,148,770.90 - Step 5: Solve for x
x = 37,784,148,770.90/203,034.70 - Step 6: Final answer
x = 186,097.00
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1.5x scale
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.