Finding the Fourth Proportional to 168,593.15, 232,651.67 and 92,114.90
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Solution
The fourth proportional to 168,593.15, 232,651.67 and 92,114.90 is: 127,114.79
Step by Step Solution
- Step 1: Write the proportion equation
168,593.15 : 232,651.67 = 92,114.90 : x - Step 2: Convert to fraction form
168,593.15/232,651.67 = 92,114.90/x - Step 3: Cross multiply
168,593.15x = 232,651.67 × 92,114.90 - Step 4: Simplify right side
168,593.15x = 21,430,683,693.05 - Step 5: Solve for x
x = 21,430,683,693.05/168,593.15 - Step 6: Final answer
x = 127,114.79
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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.