Finding the Fourth Proportional to 154,998.25, 232,517.43 and 106,877.42
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Solution
The fourth proportional to 154,998.25, 232,517.43 and 106,877.42 is: 160,329.95
Step by Step Solution
- Step 1: Write the proportion equation
154,998.25 : 232,517.43 = 106,877.42 : x - Step 2: Convert to fraction form
154,998.25/232,517.43 = 106,877.42/x - Step 3: Cross multiply
154,998.25x = 232,517.43 × 106,877.42 - Step 4: Simplify right side
154,998.25x = 24,850,862,331.99 - Step 5: Solve for x
x = 24,850,862,331.99/154,998.25 - Step 6: Final answer
x = 160,329.95
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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.