Finding the Fourth Proportional to 184,542.30, 276,827.09 and 66,214.67
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Solution
The fourth proportional to 184,542.30, 276,827.09 and 66,214.67 is: 99,326.89
Step by Step Solution
- Step 1: Write the proportion equation
184,542.30 : 276,827.09 = 66,214.67 : x - Step 2: Convert to fraction form
184,542.30/276,827.09 = 66,214.67/x - Step 3: Cross multiply
184,542.30x = 276,827.09 × 66,214.67 - Step 4: Simplify right side
184,542.30x = 18,330,012,696.20 - Step 5: Solve for x
x = 18,330,012,696.20/184,542.30 - Step 6: Final answer
x = 99,326.89
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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.