Finding the Fourth Proportional to 187,593.75, 281,417.67 and 61,202.73
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Solution
The fourth proportional to 187,593.75, 281,417.67 and 61,202.73 is: 91,812.92
Step by Step Solution
- Step 1: Write the proportion equation
187,593.75 : 281,417.67 = 61,202.73 : x - Step 2: Convert to fraction form
187,593.75/281,417.67 = 61,202.73/x - Step 3: Cross multiply
187,593.75x = 281,417.67 × 61,202.73 - Step 4: Simplify right side
187,593.75x = 17,223,529,674.24 - Step 5: Solve for x
x = 17,223,529,674.24/187,593.75 - Step 6: Final answer
x = 91,812.92
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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.