Finding the Fourth Proportional to 203,929.44, 305,894.16 and 63,699.12
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Solution
The fourth proportional to 203,929.44, 305,894.16 and 63,699.12 is: 95,548.68
Step by Step Solution
- Step 1: Write the proportion equation
203,929.44 : 305,894.16 = 63,699.12 : x - Step 2: Convert to fraction form
203,929.44/305,894.16 = 63,699.12/x - Step 3: Cross multiply
203,929.44x = 305,894.16 × 63,699.12 - Step 4: Simplify right side
203,929.44x = 19,485,188,805.14 - Step 5: Solve for x
x = 19,485,188,805.14/203,929.44 - Step 6: Final answer
x = 95,548.68
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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.