Finding the Fourth Proportional to 175,785.49, 242,583.88 and 95,212.99
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Solution
The fourth proportional to 175,785.49, 242,583.88 and 95,212.99 is: 131,393.87
Step by Step Solution
- Step 1: Write the proportion equation
175,785.49 : 242,583.88 = 95,212.99 : x - Step 2: Convert to fraction form
175,785.49/242,583.88 = 95,212.99/x - Step 3: Cross multiply
175,785.49x = 242,583.88 × 95,212.99 - Step 4: Simplify right side
175,785.49x = 23,097,136,540.60 - Step 5: Solve for x
x = 23,097,136,540.60/175,785.49 - Step 6: Final answer
x = 131,393.87
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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.