Finding the Fourth Proportional to 150,528.08, 225,800.76 and 45,336.08
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Solution
The fourth proportional to 150,528.08, 225,800.76 and 45,336.08 is: 68,006.72
Step by Step Solution
- Step 1: Write the proportion equation
150,528.08 : 225,800.76 = 45,336.08 : x - Step 2: Convert to fraction form
150,528.08/225,800.76 = 45,336.08/x - Step 3: Cross multiply
150,528.08x = 225,800.76 × 45,336.08 - Step 4: Simplify right side
150,528.08x = 10,236,921,319.42 - Step 5: Solve for x
x = 10,236,921,319.42/150,528.08 - Step 6: Final answer
x = 68,006.72
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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.