Finding the Fourth Proportional to 174,105.06, 240,176.54 and 113,711.08
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Solution
The fourth proportional to 174,105.06, 240,176.54 and 113,711.08 is: 156,863.53
Step by Step Solution
- Step 1: Write the proportion equation
174,105.06 : 240,176.54 = 113,711.08 : x - Step 2: Convert to fraction form
174,105.06/240,176.54 = 113,711.08/x - Step 3: Cross multiply
174,105.06x = 240,176.54 × 113,711.08 - Step 4: Simplify right side
174,105.06x = 27,310,733,754.06 - Step 5: Solve for x
x = 27,310,733,754.06/174,105.06 - Step 6: Final answer
x = 156,863.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.