Finding the Fourth Proportional to 181,220.04, 271,793.09 and 68,860.82
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Solution
The fourth proportional to 181,220.04, 271,793.09 and 68,860.82 is: 103,277.17
Step by Step Solution
- Step 1: Write the proportion equation
181,220.04 : 271,793.09 = 68,860.82 : x - Step 2: Convert to fraction form
181,220.04/271,793.09 = 68,860.82/x - Step 3: Cross multiply
181,220.04x = 271,793.09 × 68,860.82 - Step 4: Simplify right side
181,220.04x = 18,715,893,344.46 - Step 5: Solve for x
x = 18,715,893,344.46/181,220.04 - Step 6: Final answer
x = 103,277.17
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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.