Finding the Fourth Proportional to 205,652.73, 283,736.19 and 114,996.45
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Solution
The fourth proportional to 205,652.73, 283,736.19 and 114,996.45 is: 158,658.99
Step by Step Solution
- Step 1: Write the proportion equation
205,652.73 : 283,736.19 = 114,996.45 : x - Step 2: Convert to fraction form
205,652.73/283,736.19 = 114,996.45/x - Step 3: Cross multiply
205,652.73x = 283,736.19 × 114,996.45 - Step 4: Simplify right side
205,652.73x = 32,628,654,586.53 - Step 5: Solve for x
x = 32,628,654,586.53/205,652.73 - Step 6: Final answer
x = 158,658.99
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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.