Finding the Fourth Proportional to 196,163.19, 270,705.38 and 110,110.14
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Solution
The fourth proportional to 196,163.19, 270,705.38 and 110,110.14 is: 151,952.09
Step by Step Solution
- Step 1: Write the proportion equation
196,163.19 : 270,705.38 = 110,110.14 : x - Step 2: Convert to fraction form
196,163.19/270,705.38 = 110,110.14/x - Step 3: Cross multiply
196,163.19x = 270,705.38 × 110,110.14 - Step 4: Simplify right side
196,163.19x = 29,807,406,740.00 - Step 5: Solve for x
x = 29,807,406,740.00/196,163.19 - Step 6: Final answer
x = 151,952.09
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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.