Finding the Fourth Proportional to 171,625.95, 257,438.97 and 46,966.95
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Solution
The fourth proportional to 171,625.95, 257,438.97 and 46,966.95 is: 70,450.44
Step by Step Solution
- Step 1: Write the proportion equation
171,625.95 : 257,438.97 = 46,966.95 : x - Step 2: Convert to fraction form
171,625.95/257,438.97 = 46,966.95/x - Step 3: Cross multiply
171,625.95x = 257,438.97 × 46,966.95 - Step 4: Simplify right side
171,625.95x = 12,091,123,232.04 - Step 5: Solve for x
x = 12,091,123,232.04/171,625.95 - Step 6: Final answer
x = 70,450.44
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1.5x scale
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.