Finding the Fourth Proportional to 114,846.75, 158,446.53 and 69,508.26
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Solution
The fourth proportional to 114,846.75, 158,446.53 and 69,508.26 is: 95,895.99
Step by Step Solution
- Step 1: Write the proportion equation
114,846.75 : 158,446.53 = 69,508.26 : x - Step 2: Convert to fraction form
114,846.75/158,446.53 = 69,508.26/x - Step 3: Cross multiply
114,846.75x = 158,446.53 × 69,508.26 - Step 4: Simplify right side
114,846.75x = 11,013,342,603.34 - Step 5: Solve for x
x = 11,013,342,603.34/114,846.75 - Step 6: Final answer
x = 95,895.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.