Finding the Fourth Proportional to 97,519.16, 146,283.75 and 27,403.94
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Solution
The fourth proportional to 97,519.16, 146,283.75 and 27,403.94 is: 41,107.32
Step by Step Solution
- Step 1: Write the proportion equation
97,519.16 : 146,283.75 = 27,403.94 : x - Step 2: Convert to fraction form
97,519.16/146,283.75 = 27,403.94/x - Step 3: Cross multiply
97,519.16x = 146,283.75 × 27,403.94 - Step 4: Simplify right side
97,519.16x = 4,008,751,107.98 - Step 5: Solve for x
x = 4,008,751,107.98/97,519.16 - Step 6: Final answer
x = 41,107.32
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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.