Finding the Fourth Proportional to 148,159.62, 222,246.60 and 48,319.68
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Solution
The fourth proportional to 148,159.62, 222,246.60 and 48,319.68 is: 72,481.86
Step by Step Solution
- Step 1: Write the proportion equation
148,159.62 : 222,246.60 = 48,319.68 : x - Step 2: Convert to fraction form
148,159.62/222,246.60 = 48,319.68/x - Step 3: Cross multiply
148,159.62x = 222,246.60 × 48,319.68 - Step 4: Simplify right side
148,159.62x = 10,738,884,593.09 - Step 5: Solve for x
x = 10,738,884,593.09/148,159.62 - Step 6: Final answer
x = 72,481.86
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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.