Finding the Fourth Proportional to 173,362.59, 239,245.11 and 97,911.09
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Solution
The fourth proportional to 173,362.59, 239,245.11 and 97,911.09 is: 135,119.98
Step by Step Solution
- Step 1: Write the proportion equation
173,362.59 : 239,245.11 = 97,911.09 : x - Step 2: Convert to fraction form
173,362.59/239,245.11 = 97,911.09/x - Step 3: Cross multiply
173,362.59x = 239,245.11 × 97,911.09 - Step 4: Simplify right side
173,362.59x = 23,424,749,497.27 - Step 5: Solve for x
x = 23,424,749,497.27/173,362.59 - Step 6: Final answer
x = 135,119.98
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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.