Finding the Fourth Proportional to 183,825.24, 275,973.99 and 141,732.06
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Solution
The fourth proportional to 183,825.24, 275,973.99 and 141,732.06 is: 212,780.15
Step by Step Solution
- Step 1: Write the proportion equation
183,825.24 : 275,973.99 = 141,732.06 : x - Step 2: Convert to fraction form
183,825.24/275,973.99 = 141,732.06/x - Step 3: Cross multiply
183,825.24x = 275,973.99 × 141,732.06 - Step 4: Simplify right side
183,825.24x = 39,114,360,729.25 - Step 5: Solve for x
x = 39,114,360,729.25/183,825.24 - Step 6: Final answer
x = 212,780.15
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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.