Finding the Fourth Proportional to 163,202.48, 244,606.86 and 84,273.68
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Solution
The fourth proportional to 163,202.48, 244,606.86 and 84,273.68 is: 126,308.87
Step by Step Solution
- Step 1: Write the proportion equation
163,202.48 : 244,606.86 = 84,273.68 : x - Step 2: Convert to fraction form
163,202.48/244,606.86 = 84,273.68/x - Step 3: Cross multiply
163,202.48x = 244,606.86 × 84,273.68 - Step 4: Simplify right side
163,202.48x = 20,613,920,245.44 - Step 5: Solve for x
x = 20,613,920,245.44/163,202.48 - Step 6: Final answer
x = 126,308.87
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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.