Finding the Fourth Proportional to 205,125.23, 283,073.08 and 114,481.19
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Solution
The fourth proportional to 205,125.23, 283,073.08 and 114,481.19 is: 157,984.19
Step by Step Solution
- Step 1: Write the proportion equation
205,125.23 : 283,073.08 = 114,481.19 : x - Step 2: Convert to fraction form
205,125.23/283,073.08 = 114,481.19/x - Step 3: Cross multiply
205,125.23x = 283,073.08 × 114,481.19 - Step 4: Simplify right side
205,125.23x = 32,406,543,055.37 - Step 5: Solve for x
x = 32,406,543,055.37/205,125.23 - Step 6: Final answer
x = 157,984.19
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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.