Finding the Fourth Proportional to 178,292.09, 267,350.81 and 88,230.82
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Solution
The fourth proportional to 178,292.09, 267,350.81 and 88,230.82 is: 132,303.02
Step by Step Solution
- Step 1: Write the proportion equation
178,292.09 : 267,350.81 = 88,230.82 : x - Step 2: Convert to fraction form
178,292.09/267,350.81 = 88,230.82/x - Step 3: Cross multiply
178,292.09x = 267,350.81 × 88,230.82 - Step 4: Simplify right side
178,292.09x = 23,588,581,082.01 - Step 5: Solve for x
x = 23,588,581,082.01/178,292.09 - Step 6: Final answer
x = 132,303.02
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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.