Finding the Fourth Proportional to 149,544.93, 224,355.20 and 49,705.62
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Solution
The fourth proportional to 149,544.93, 224,355.20 and 49,705.62 is: 74,570.99
Step by Step Solution
- Step 1: Write the proportion equation
149,544.93 : 224,355.20 = 49,705.62 : x - Step 2: Convert to fraction form
149,544.93/224,355.20 = 49,705.62/x - Step 3: Cross multiply
149,544.93x = 224,355.20 × 49,705.62 - Step 4: Simplify right side
149,544.93x = 11,151,714,067.70 - Step 5: Solve for x
x = 11,151,714,067.70/149,544.93 - Step 6: Final answer
x = 74,570.99
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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.