Finding the Fourth Proportional to 171,600.96, 257,391.18 and 101,923.68
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Solution
The fourth proportional to 171,600.96, 257,391.18 and 101,923.68 is: 152,879.43
Step by Step Solution
- Step 1: Write the proportion equation
171,600.96 : 257,391.18 = 101,923.68 : x - Step 2: Convert to fraction form
171,600.96/257,391.18 = 101,923.68/x - Step 3: Cross multiply
171,600.96x = 257,391.18 × 101,923.68 - Step 4: Simplify right side
171,600.96x = 26,234,256,265.14 - Step 5: Solve for x
x = 26,234,256,265.14/171,600.96 - Step 6: Final answer
x = 152,879.43
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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.