Finding the Fourth Proportional to 171,827.16, 257,678.94 and 59,476.92
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Solution
The fourth proportional to 171,827.16, 257,678.94 and 59,476.92 is: 89,193.99
Step by Step Solution
- Step 1: Write the proportion equation
171,827.16 : 257,678.94 = 59,476.92 : x - Step 2: Convert to fraction form
171,827.16/257,678.94 = 59,476.92/x - Step 3: Cross multiply
171,827.16x = 257,678.94 × 59,476.92 - Step 4: Simplify right side
171,827.16x = 15,325,949,700.06 - Step 5: Solve for x
x = 15,325,949,700.06/171,827.16 - Step 6: Final answer
x = 89,193.99
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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.