Finding the Fourth Proportional to 181,325.25, 271,997.60 and 56,675.97
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Solution
The fourth proportional to 181,325.25, 271,997.60 and 56,675.97 is: 85,016.99
Step by Step Solution
- Step 1: Write the proportion equation
181,325.25 : 271,997.60 = 56,675.97 : x - Step 2: Convert to fraction form
181,325.25/271,997.60 = 56,675.97/x - Step 3: Cross multiply
181,325.25x = 271,997.60 × 56,675.97 - Step 4: Simplify right side
181,325.25x = 15,415,727,534.29 - Step 5: Solve for x
x = 15,415,727,534.29/181,325.25 - Step 6: Final answer
x = 85,016.99
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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.