Finding the Fourth Proportional to 188,302.05, 282,212.85 and 88,241.79
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Solution
The fourth proportional to 188,302.05, 282,212.85 and 88,241.79 is: 132,250.12
Step by Step Solution
- Step 1: Write the proportion equation
188,302.05 : 282,212.85 = 88,241.79 : x - Step 2: Convert to fraction form
188,302.05/282,212.85 = 88,241.79/x - Step 3: Cross multiply
188,302.05x = 282,212.85 × 88,241.79 - Step 4: Simplify right side
188,302.05x = 24,902,968,434.21 - Step 5: Solve for x
x = 24,902,968,434.21/188,302.05 - Step 6: Final answer
x = 132,250.12
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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.