Finding the Fourth Proportional to 166,349.08, 229,568.34 and 94,732.12
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Solution
The fourth proportional to 166,349.08, 229,568.34 and 94,732.12 is: 130,734.09
Step by Step Solution
- Step 1: Write the proportion equation
166,349.08 : 229,568.34 = 94,732.12 : x - Step 2: Convert to fraction form
166,349.08/229,568.34 = 94,732.12/x - Step 3: Cross multiply
166,349.08x = 229,568.34 × 94,732.12 - Step 4: Simplify right side
166,349.08x = 21,747,495,533.08 - Step 5: Solve for x
x = 21,747,495,533.08/166,349.08 - Step 6: Final answer
x = 130,734.09
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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.