Finding the Fourth Proportional to 231,252.98, 346,874.54 and 106,593.98
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Solution
The fourth proportional to 231,252.98, 346,874.54 and 106,593.98 is: 159,888.69
Step by Step Solution
- Step 1: Write the proportion equation
231,252.98 : 346,874.54 = 106,593.98 : x - Step 2: Convert to fraction form
231,252.98/346,874.54 = 106,593.98/x - Step 3: Cross multiply
231,252.98x = 346,874.54 × 106,593.98 - Step 4: Simplify right side
231,252.98x = 36,974,735,511.93 - Step 5: Solve for x
x = 36,974,735,511.93/231,252.98 - Step 6: Final answer
x = 159,888.69
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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.