Finding the Fourth Proportional to 88,173.10, 132,217.92 and 34,163.08
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Solution
The fourth proportional to 88,173.10, 132,217.92 and 34,163.08 is: 51,228.45
Step by Step Solution
- Step 1: Write the proportion equation
88,173.10 : 132,217.92 = 34,163.08 : x - Step 2: Convert to fraction form
88,173.10/132,217.92 = 34,163.08/x - Step 3: Cross multiply
88,173.10x = 132,217.92 × 34,163.08 - Step 4: Simplify right side
88,173.10x = 4,516,971,378.39 - Step 5: Solve for x
x = 4,516,971,378.39/88,173.10 - Step 6: Final answer
x = 51,228.45
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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.