Finding the Fourth Proportional to 174,889.91, 262,305.51 and 48,542.99
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Solution
The fourth proportional to 174,889.91, 262,305.51 and 48,542.99 is: 72,806.34
Step by Step Solution
- Step 1: Write the proportion equation
174,889.91 : 262,305.51 = 48,542.99 : x - Step 2: Convert to fraction form
174,889.91/262,305.51 = 48,542.99/x - Step 3: Cross multiply
174,889.91x = 262,305.51 × 48,542.99 - Step 4: Simplify right side
174,889.91x = 12,733,093,748.87 - Step 5: Solve for x
x = 12,733,093,748.87/174,889.91 - Step 6: Final answer
x = 72,806.34
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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.