Finding the Fourth Proportional to 71,263.64, 106,894.34 and 24,516.92
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Solution
The fourth proportional to 71,263.64, 106,894.34 and 24,516.92 is: 36,774.99
Step by Step Solution
- Step 1: Write the proportion equation
71,263.64 : 106,894.34 = 24,516.92 : x - Step 2: Convert to fraction form
71,263.64/106,894.34 = 24,516.92/x - Step 3: Cross multiply
71,263.64x = 106,894.34 × 24,516.92 - Step 4: Simplify right side
71,263.64x = 2,620,719,982.23 - Step 5: Solve for x
x = 2,620,719,982.23/71,263.64 - Step 6: Final answer
x = 36,774.99
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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.