Finding the Fourth Proportional to 173,896.05, 243,979.35 and 173,896.05
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Solution
The fourth proportional to 173,896.05, 243,979.35 and 173,896.05 is: 243,979.35
Step by Step Solution
- Step 1: Write the proportion equation
173,896.05 : 243,979.35 = 173,896.05 : x - Step 2: Convert to fraction form
173,896.05/243,979.35 = 173,896.05/x - Step 3: Cross multiply
173,896.05x = 243,979.35 × 173,896.05 - Step 4: Simplify right side
173,896.05x = 42,427,045,246.57 - Step 5: Solve for x
x = 42,427,045,246.57/173,896.05 - Step 6: Final answer
x = 243,979.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.