Finding the Fourth Proportional to 202,030.24, 303,025.20 and 61,790.08
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Solution
The fourth proportional to 202,030.24, 303,025.20 and 61,790.08 is: 92,678.95
Step by Step Solution
- Step 1: Write the proportion equation
202,030.24 : 303,025.20 = 61,790.08 : x - Step 2: Convert to fraction form
202,030.24/303,025.20 = 61,790.08/x - Step 3: Cross multiply
202,030.24x = 303,025.20 × 61,790.08 - Step 4: Simplify right side
202,030.24x = 18,723,951,350.02 - Step 5: Solve for x
x = 18,723,951,350.02/202,030.24 - Step 6: Final answer
x = 92,678.95
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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.