Finding the Fourth Proportional to 173,604.36, 239,580.84 and 101,983.76
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Solution
The fourth proportional to 173,604.36, 239,580.84 and 101,983.76 is: 140,741.59
Step by Step Solution
- Step 1: Write the proportion equation
173,604.36 : 239,580.84 = 101,983.76 : x - Step 2: Convert to fraction form
173,604.36/239,580.84 = 101,983.76/x - Step 3: Cross multiply
173,604.36x = 239,580.84 × 101,983.76 - Step 4: Simplify right side
173,604.36x = 24,433,354,396.46 - Step 5: Solve for x
x = 24,433,354,396.46/173,604.36 - Step 6: Final answer
x = 140,741.59
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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.