Finding the Fourth Proportional to 97,853.81, 146,793.47 and 27,734.94
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Solution
The fourth proportional to 97,853.81, 146,793.47 and 27,734.94 is: 41,606.03
Step by Step Solution
- Step 1: Write the proportion equation
97,853.81 : 146,793.47 = 27,734.94 : x - Step 2: Convert to fraction form
97,853.81/146,793.47 = 27,734.94/x - Step 3: Cross multiply
97,853.81x = 146,793.47 × 27,734.94 - Step 4: Simplify right side
97,853.81x = 4,071,307,944.17 - Step 5: Solve for x
x = 4,071,307,944.17/97,853.81 - Step 6: Final answer
x = 41,606.03
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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.