Finding the Fourth Proportional to 173,584.36, 239,535.09 and 97,090.18
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Solution
The fourth proportional to 173,584.36, 239,535.09 and 97,090.18 is: 133,978.11
Step by Step Solution
- Step 1: Write the proportion equation
173,584.36 : 239,535.09 = 97,090.18 : x - Step 2: Convert to fraction form
173,584.36/239,535.09 = 97,090.18/x - Step 3: Cross multiply
173,584.36x = 239,535.09 × 97,090.18 - Step 4: Simplify right side
173,584.36x = 23,256,505,004.42 - Step 5: Solve for x
x = 23,256,505,004.42/173,584.36 - Step 6: Final answer
x = 133,978.11
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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.