Finding the Fourth Proportional to 94,163.40, 141,266.80 and 27,608.64
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Solution
The fourth proportional to 94,163.40, 141,266.80 and 27,608.64 is: 41,419.32
Step by Step Solution
- Step 1: Write the proportion equation
94,163.40 : 141,266.80 = 27,608.64 : x - Step 2: Convert to fraction form
94,163.40/141,266.80 = 27,608.64/x - Step 3: Cross multiply
94,163.40x = 141,266.80 × 27,608.64 - Step 4: Simplify right side
94,163.40x = 3,900,184,225.15 - Step 5: Solve for x
x = 3,900,184,225.15/94,163.40 - Step 6: Final answer
x = 41,419.32
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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.