Finding the Fourth Proportional to 86,492.01, 119,358.99 and 48,766.26
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Solution
The fourth proportional to 86,492.01, 119,358.99 and 48,766.26 is: 67,297.45
Step by Step Solution
- Step 1: Write the proportion equation
86,492.01 : 119,358.99 = 48,766.26 : x - Step 2: Convert to fraction form
86,492.01/119,358.99 = 48,766.26/x - Step 3: Cross multiply
86,492.01x = 119,358.99 × 48,766.26 - Step 4: Simplify right side
86,492.01x = 5,820,691,539.68 - Step 5: Solve for x
x = 5,820,691,539.68/86,492.01 - Step 6: Final answer
x = 67,297.45
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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.