Finding the Fourth Proportional to 182,495.05, 273,721.01 and 56,135.05
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Solution
The fourth proportional to 182,495.05, 273,721.01 and 56,135.05 is: 84,195.94
Step by Step Solution
- Step 1: Write the proportion equation
182,495.05 : 273,721.01 = 56,135.05 : x - Step 2: Convert to fraction form
182,495.05/273,721.01 = 56,135.05/x - Step 3: Cross multiply
182,495.05x = 273,721.01 × 56,135.05 - Step 4: Simplify right side
182,495.05x = 15,365,341,617.42 - Step 5: Solve for x
x = 15,365,341,617.42/182,495.05 - Step 6: Final answer
x = 84,195.94
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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.