Finding the Fourth Proportional to 163,808.49, 226,062.99 and 92,193.15
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Solution
The fourth proportional to 163,808.49, 226,062.99 and 92,193.15 is: 127,230.64
Step by Step Solution
- Step 1: Write the proportion equation
163,808.49 : 226,062.99 = 92,193.15 : x - Step 2: Convert to fraction form
163,808.49/226,062.99 = 92,193.15/x - Step 3: Cross multiply
163,808.49x = 226,062.99 × 92,193.15 - Step 4: Simplify right side
163,808.49x = 20,841,459,146.52 - Step 5: Solve for x
x = 20,841,459,146.52/163,808.49 - Step 6: Final answer
x = 127,230.64
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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.