Finding the Fourth Proportional to 168,050.68, 252,115.24 and 55,722.68
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Solution
The fourth proportional to 168,050.68, 252,115.24 and 55,722.68 is: 83,597.02
Step by Step Solution
- Step 1: Write the proportion equation
168,050.68 : 252,115.24 = 55,722.68 : x - Step 2: Convert to fraction form
168,050.68/252,115.24 = 55,722.68/x - Step 3: Cross multiply
168,050.68x = 252,115.24 × 55,722.68 - Step 4: Simplify right side
168,050.68x = 14,048,536,841.64 - Step 5: Solve for x
x = 14,048,536,841.64/168,050.68 - Step 6: Final answer
x = 83,597.02
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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.