Finding the Fourth Proportional to 168,239.40, 252,358.08 and 41,878.99
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Solution
The fourth proportional to 168,239.40, 252,358.08 and 41,878.99 is: 62,818.23
Step by Step Solution
- Step 1: Write the proportion equation
168,239.40 : 252,358.08 = 41,878.99 : x - Step 2: Convert to fraction form
168,239.40/252,358.08 = 41,878.99/x - Step 3: Cross multiply
168,239.40x = 252,358.08 × 41,878.99 - Step 4: Simplify right side
168,239.40x = 10,568,501,508.74 - Step 5: Solve for x
x = 10,568,501,508.74/168,239.40 - Step 6: Final answer
x = 62,818.23
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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.