Finding the Fourth Proportional to 173,568.87, 260,501.24 and 68,461.65
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Solution
The fourth proportional to 173,568.87, 260,501.24 and 68,461.65 is: 102,750.82
Step by Step Solution
- Step 1: Write the proportion equation
173,568.87 : 260,501.24 = 68,461.65 : x - Step 2: Convert to fraction form
173,568.87/260,501.24 = 68,461.65/x - Step 3: Cross multiply
173,568.87x = 260,501.24 × 68,461.65 - Step 4: Simplify right side
173,568.87x = 17,834,343,072.63 - Step 5: Solve for x
x = 17,834,343,072.63/173,568.87 - Step 6: Final answer
x = 102,750.82
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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.