Finding the Fourth Proportional to 183,544.80, 275,317.20 and 164,299.20
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Solution
The fourth proportional to 183,544.80, 275,317.20 and 164,299.20 is: 246,448.80
Step by Step Solution
- Step 1: Write the proportion equation
183,544.80 : 275,317.20 = 164,299.20 : x - Step 2: Convert to fraction form
183,544.80/275,317.20 = 164,299.20/x - Step 3: Cross multiply
183,544.80x = 275,317.20 × 164,299.20 - Step 4: Simplify right side
183,544.80x = 45,234,395,706.24 - Step 5: Solve for x
x = 45,234,395,706.24/183,544.80 - Step 6: Final answer
x = 246,448.80
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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.