Finding the Fourth Proportional to 201,099.99, 277,520.27 and 110,458.08
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Solution
The fourth proportional to 201,099.99, 277,520.27 and 110,458.08 is: 152,433.40
Step by Step Solution
- Step 1: Write the proportion equation
201,099.99 : 277,520.27 = 110,458.08 : x - Step 2: Convert to fraction form
201,099.99/277,520.27 = 110,458.08/x - Step 3: Cross multiply
201,099.99x = 277,520.27 × 110,458.08 - Step 4: Simplify right side
201,099.99x = 30,654,355,632.99 - Step 5: Solve for x
x = 30,654,355,632.99/201,099.99 - Step 6: Final answer
x = 152,433.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.