Finding the Fourth Proportional to 197,093.69, 295,604.76 and 69,028.79
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Solution
The fourth proportional to 197,093.69, 295,604.76 and 69,028.79 is: 103,530.66
Step by Step Solution
- Step 1: Write the proportion equation
197,093.69 : 295,604.76 = 69,028.79 : x - Step 2: Convert to fraction form
197,093.69/295,604.76 = 69,028.79/x - Step 3: Cross multiply
197,093.69x = 295,604.76 × 69,028.79 - Step 4: Simplify right side
197,093.69x = 20,405,238,901.04 - Step 5: Solve for x
x = 20,405,238,901.04/197,093.69 - Step 6: Final answer
x = 103,530.66
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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.