Finding the Fourth Proportional to 173,159.80, 259,739.70 and 173,159.80
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Solution
The fourth proportional to 173,159.80, 259,739.70 and 173,159.80 is: 259,739.70
Step by Step Solution
- Step 1: Write the proportion equation
173,159.80 : 259,739.70 = 173,159.80 : x - Step 2: Convert to fraction form
173,159.80/259,739.70 = 173,159.80/x - Step 3: Cross multiply
173,159.80x = 259,739.70 × 173,159.80 - Step 4: Simplify right side
173,159.80x = 44,976,474,504.06 - Step 5: Solve for x
x = 44,976,474,504.06/173,159.80 - Step 6: Final answer
x = 259,739.70
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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.