Finding the Fourth Proportional to 202,110.24, 303,145.20 and 61,870.08
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Solution
The fourth proportional to 202,110.24, 303,145.20 and 61,870.08 is: 92,798.95
Step by Step Solution
- Step 1: Write the proportion equation
202,110.24 : 303,145.20 = 61,870.08 : x - Step 2: Convert to fraction form
202,110.24/303,145.20 = 61,870.08/x - Step 3: Cross multiply
202,110.24x = 303,145.20 × 61,870.08 - Step 4: Simplify right side
202,110.24x = 18,755,617,775.62 - Step 5: Solve for x
x = 18,755,617,775.62/202,110.24 - Step 6: Final answer
x = 92,798.95
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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.