Finding the Fourth Proportional to 161,163.84, 222,226.74 and 110,184.84
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Solution
The fourth proportional to 161,163.84, 222,226.74 and 110,184.84 is: 151,932.45
Step by Step Solution
- Step 1: Write the proportion equation
161,163.84 : 222,226.74 = 110,184.84 : x - Step 2: Convert to fraction form
161,163.84/222,226.74 = 110,184.84/x - Step 3: Cross multiply
161,163.84x = 222,226.74 × 110,184.84 - Step 4: Simplify right side
161,163.84x = 24,486,017,790.62 - Step 5: Solve for x
x = 24,486,017,790.62/161,163.84 - Step 6: Final answer
x = 151,932.45
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1.5x scale
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.