Finding the Fourth Proportional to 151,594.73, 209,082.62 and 97,892.94
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Solution
The fourth proportional to 151,594.73, 209,082.62 and 97,892.94 is: 135,015.99
Step by Step Solution
- Step 1: Write the proportion equation
151,594.73 : 209,082.62 = 97,892.94 : x - Step 2: Convert to fraction form
151,594.73/209,082.62 = 97,892.94/x - Step 3: Cross multiply
151,594.73x = 209,082.62 × 97,892.94 - Step 4: Simplify right side
151,594.73x = 20,467,712,374.70 - Step 5: Solve for x
x = 20,467,712,374.70/151,594.73 - Step 6: Final answer
x = 135,015.99
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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.