Finding the Fourth Proportional to 171,540.99, 257,311.50 and 46,881.99
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Solution
The fourth proportional to 171,540.99, 257,311.50 and 46,881.99 is: 70,322.99
Step by Step Solution
- Step 1: Write the proportion equation
171,540.99 : 257,311.50 = 46,881.99 : x - Step 2: Convert to fraction form
171,540.99/257,311.50 = 46,881.99/x - Step 3: Cross multiply
171,540.99x = 257,311.50 × 46,881.99 - Step 4: Simplify right side
171,540.99x = 12,063,275,169.89 - Step 5: Solve for x
x = 12,063,275,169.89/171,540.99 - Step 6: Final answer
x = 70,322.99
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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.