Finding the Fourth Proportional to 107,110.26, 160,688.20 and 32,224.14
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Solution
The fourth proportional to 107,110.26, 160,688.20 and 32,224.14 is: 48,343.07
Step by Step Solution
- Step 1: Write the proportion equation
107,110.26 : 160,688.20 = 32,224.14 : x - Step 2: Convert to fraction form
107,110.26/160,688.20 = 32,224.14/x - Step 3: Cross multiply
107,110.26x = 160,688.20 × 32,224.14 - Step 4: Simplify right side
107,110.26x = 5,178,039,053.15 - Step 5: Solve for x
x = 5,178,039,053.15/107,110.26 - Step 6: Final answer
x = 48,343.07
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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.