Finding the Fourth Proportional to 181,085.66, 271,895.09 and 101,279.99
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Solution
The fourth proportional to 181,085.66, 271,895.09 and 101,279.99 is: 152,069.09
Step by Step Solution
- Step 1: Write the proportion equation
181,085.66 : 271,895.09 = 101,279.99 : x - Step 2: Convert to fraction form
181,085.66/271,895.09 = 101,279.99/x - Step 3: Cross multiply
181,085.66x = 271,895.09 × 101,279.99 - Step 4: Simplify right side
181,085.66x = 27,537,531,489.85 - Step 5: Solve for x
x = 27,537,531,489.85/181,085.66 - Step 6: Final answer
x = 152,069.09
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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.