Finding the Fourth Proportional to 173,824.80, 239,858.40 and 97,333.26
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Solution
The fourth proportional to 173,824.80, 239,858.40 and 97,333.26 is: 134,308.80
Step by Step Solution
- Step 1: Write the proportion equation
173,824.80 : 239,858.40 = 97,333.26 : x - Step 2: Convert to fraction form
173,824.80/239,858.40 = 97,333.26/x - Step 3: Cross multiply
173,824.80x = 239,858.40 × 97,333.26 - Step 4: Simplify right side
173,824.80x = 23,346,200,010.38 - Step 5: Solve for x
x = 23,346,200,010.38/173,824.80 - Step 6: Final answer
x = 134,308.80
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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.