Finding the Fourth Proportional to 201,520.14, 302,269.26 and 61,267.84
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Solution
The fourth proportional to 201,520.14, 302,269.26 and 61,267.84 is: 91,898.43
Step by Step Solution
- Step 1: Write the proportion equation
201,520.14 : 302,269.26 = 61,267.84 : x - Step 2: Convert to fraction form
201,520.14/302,269.26 = 61,267.84/x - Step 3: Cross multiply
201,520.14x = 302,269.26 × 61,267.84 - Step 4: Simplify right side
201,520.14x = 18,519,384,658.60 - Step 5: Solve for x
x = 18,519,384,658.60/201,520.14 - Step 6: Final answer
x = 91,898.43
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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.