Finding the Fourth Proportional to 145,419.08, 218,229.06 and 95,523.08
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Solution
The fourth proportional to 145,419.08, 218,229.06 and 95,523.08 is: 143,350.60
Step by Step Solution
- Step 1: Write the proportion equation
145,419.08 : 218,229.06 = 95,523.08 : x - Step 2: Convert to fraction form
145,419.08/218,229.06 = 95,523.08/x - Step 3: Cross multiply
145,419.08x = 218,229.06 × 95,523.08 - Step 4: Simplify right side
145,419.08x = 20,845,911,956.70 - Step 5: Solve for x
x = 20,845,911,956.70/145,419.08 - Step 6: Final answer
x = 143,350.60
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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.