Finding the Fourth Proportional to 173,559.26, 239,533.96 and 97,082.60
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Solution
The fourth proportional to 173,559.26, 239,533.96 and 97,082.60 is: 133,986.40
Step by Step Solution
- Step 1: Write the proportion equation
173,559.26 : 239,533.96 = 97,082.60 : x - Step 2: Convert to fraction form
173,559.26/239,533.96 = 97,082.60/x - Step 3: Cross multiply
173,559.26x = 239,533.96 × 97,082.60 - Step 4: Simplify right side
173,559.26x = 23,254,579,714.13 - Step 5: Solve for x
x = 23,254,579,714.13/173,559.26 - Step 6: Final answer
x = 133,986.40
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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.