Finding the Fourth Proportional to 173,254.19, 259,984.96 and 74,758.19
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Solution
The fourth proportional to 173,254.19, 259,984.96 and 74,758.19 is: 112,182.02
Step by Step Solution
- Step 1: Write the proportion equation
173,254.19 : 259,984.96 = 74,758.19 : x - Step 2: Convert to fraction form
173,254.19/259,984.96 = 74,758.19/x - Step 3: Cross multiply
173,254.19x = 259,984.96 × 74,758.19 - Step 4: Simplify right side
173,254.19x = 19,436,004,573.76 - Step 5: Solve for x
x = 19,436,004,573.76/173,254.19 - Step 6: Final answer
x = 112,182.02
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1.5x scale
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.