Finding the Fourth Proportional to 201,841.80, 302,546.70 and 68,598.60
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Solution
The fourth proportional to 201,841.80, 302,546.70 and 68,598.60 is: 102,824.49
Step by Step Solution
- Step 1: Write the proportion equation
201,841.80 : 302,546.70 = 68,598.60 : x - Step 2: Convert to fraction form
201,841.80/302,546.70 = 68,598.60/x - Step 3: Cross multiply
201,841.80x = 302,546.70 × 68,598.60 - Step 4: Simplify right side
201,841.80x = 20,754,280,054.62 - Step 5: Solve for x
x = 20,754,280,054.62/201,841.80 - Step 6: Final answer
x = 102,824.49
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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.