Finding the Fourth Proportional to 203,082.24, 304,820.20 and 97,975.02
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Solution
The fourth proportional to 203,082.24, 304,820.20 and 97,975.02 is: 147,057.49
Step by Step Solution
- Step 1: Write the proportion equation
203,082.24 : 304,820.20 = 97,975.02 : x - Step 2: Convert to fraction form
203,082.24/304,820.20 = 97,975.02/x - Step 3: Cross multiply
203,082.24x = 304,820.20 × 97,975.02 - Step 4: Simplify right side
203,082.24x = 29,864,765,191.40 - Step 5: Solve for x
x = 29,864,765,191.40/203,082.24 - Step 6: Final answer
x = 147,057.49
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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.