Finding the Fourth Proportional to 95,380.68, 143,070.96 and 39,251.34
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Solution
The fourth proportional to 95,380.68, 143,070.96 and 39,251.34 is: 58,876.99
Step by Step Solution
- Step 1: Write the proportion equation
95,380.68 : 143,070.96 = 39,251.34 : x - Step 2: Convert to fraction form
95,380.68/143,070.96 = 39,251.34/x - Step 3: Cross multiply
95,380.68x = 143,070.96 × 39,251.34 - Step 4: Simplify right side
95,380.68x = 5,615,726,895.09 - Step 5: Solve for x
x = 5,615,726,895.09/95,380.68 - Step 6: Final answer
x = 58,876.99
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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.