Finding the Fourth Proportional to 177,163.23, 265,604.52 and 88,371.03
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Solution
The fourth proportional to 177,163.23, 265,604.52 and 88,371.03 is: 132,486.55
Step by Step Solution
- Step 1: Write the proportion equation
177,163.23 : 265,604.52 = 88,371.03 : x - Step 2: Convert to fraction form
177,163.23/265,604.52 = 88,371.03/x - Step 3: Cross multiply
177,163.23x = 265,604.52 × 88,371.03 - Step 4: Simplify right side
177,163.23x = 23,471,745,005.06 - Step 5: Solve for x
x = 23,471,745,005.06/177,163.23 - Step 6: Final answer
x = 132,486.55
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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.