Finding the Fourth Proportional to 203,095.73, 304,642.69 and 83,208.26
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Solution
The fourth proportional to 203,095.73, 304,642.69 and 83,208.26 is: 124,812.02
Step by Step Solution
- Step 1: Write the proportion equation
203,095.73 : 304,642.69 = 83,208.26 : x - Step 2: Convert to fraction form
203,095.73/304,642.69 = 83,208.26/x - Step 3: Cross multiply
203,095.73x = 304,642.69 × 83,208.26 - Step 4: Simplify right side
203,095.73x = 25,348,788,710.21 - Step 5: Solve for x
x = 25,348,788,710.21/203,095.73 - Step 6: Final answer
x = 124,812.02
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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.