Finding the Fourth Proportional to 184,161.99, 276,242.99 and 121,817.91
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Solution
The fourth proportional to 184,161.99, 276,242.99 and 121,817.91 is: 182,726.87
Step by Step Solution
- Step 1: Write the proportion equation
184,161.99 : 276,242.99 = 121,817.91 : x - Step 2: Convert to fraction form
184,161.99/276,242.99 = 121,817.91/x - Step 3: Cross multiply
184,161.99x = 276,242.99 × 121,817.91 - Step 4: Simplify right side
184,161.99x = 33,651,343,084.86 - Step 5: Solve for x
x = 33,651,343,084.86/184,161.99 - Step 6: Final answer
x = 182,726.87
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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.