Finding the Fourth Proportional to 204,094.08, 306,163.36 and 69,255.52
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Solution
The fourth proportional to 204,094.08, 306,163.36 and 69,255.52 is: 103,890.83
Step by Step Solution
- Step 1: Write the proportion equation
204,094.08 : 306,163.36 = 69,255.52 : x - Step 2: Convert to fraction form
204,094.08/306,163.36 = 69,255.52/x - Step 3: Cross multiply
204,094.08x = 306,163.36 × 69,255.52 - Step 4: Simplify right side
204,094.08x = 21,203,502,701.75 - Step 5: Solve for x
x = 21,203,502,701.75/204,094.08 - Step 6: Final answer
x = 103,890.83
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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.