Finding the Fourth Proportional to 273,051.09, 409,761.08 and 95,559.63
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Solution
The fourth proportional to 273,051.09, 409,761.08 and 95,559.63 is: 143,403.99
Step by Step Solution
- Step 1: Write the proportion equation
273,051.09 : 409,761.08 = 95,559.63 : x - Step 2: Convert to fraction form
273,051.09/409,761.08 = 95,559.63/x - Step 3: Cross multiply
273,051.09x = 409,761.08 × 95,559.63 - Step 4: Simplify right side
273,051.09x = 39,156,616,715.40 - Step 5: Solve for x
x = 39,156,616,715.40/273,051.09 - Step 6: Final answer
x = 143,403.99
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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.