Finding the Fourth Proportional to 187,734.10, 282,400.26 and 170,176.48
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Solution
The fourth proportional to 187,734.10, 282,400.26 and 170,176.48 is: 255,989.09
Step by Step Solution
- Step 1: Write the proportion equation
187,734.10 : 282,400.26 = 170,176.48 : x - Step 2: Convert to fraction form
187,734.10/282,400.26 = 170,176.48/x - Step 3: Cross multiply
187,734.10x = 282,400.26 × 170,176.48 - Step 4: Simplify right side
187,734.10x = 48,057,882,197.88 - Step 5: Solve for x
x = 48,057,882,197.88/187,734.10 - Step 6: Final answer
x = 255,989.09
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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.