Finding the Fourth Proportional to 193,549.73, 290,327.51 and 67,193.99
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Solution
The fourth proportional to 193,549.73, 290,327.51 and 67,193.99 is: 100,792.00
Step by Step Solution
- Step 1: Write the proportion equation
193,549.73 : 290,327.51 = 67,193.99 : x - Step 2: Convert to fraction form
193,549.73/290,327.51 = 67,193.99/x - Step 3: Cross multiply
193,549.73x = 290,327.51 × 67,193.99 - Step 4: Simplify right side
193,549.73x = 19,508,263,084.58 - Step 5: Solve for x
x = 19,508,263,084.58/193,549.73 - Step 6: Final answer
x = 100,792.00
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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.