Finding the Fourth Proportional to 168,496.66, 252,744.99 and 115,746.22
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Solution
The fourth proportional to 168,496.66, 252,744.99 and 115,746.22 is: 173,619.33
Step by Step Solution
- Step 1: Write the proportion equation
168,496.66 : 252,744.99 = 115,746.22 : x - Step 2: Convert to fraction form
168,496.66/252,744.99 = 115,746.22/x - Step 3: Cross multiply
168,496.66x = 252,744.99 × 115,746.22 - Step 4: Simplify right side
168,496.66x = 29,254,277,216.44 - Step 5: Solve for x
x = 29,254,277,216.44/168,496.66 - Step 6: Final answer
x = 173,619.33
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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.