Finding the Fourth Proportional to 168,664.24, 252,959.09 and 48,695.13
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Solution
The fourth proportional to 168,664.24, 252,959.09 and 48,695.13 is: 73,031.93
Step by Step Solution
- Step 1: Write the proportion equation
168,664.24 : 252,959.09 = 48,695.13 : x - Step 2: Convert to fraction form
168,664.24/252,959.09 = 48,695.13/x - Step 3: Cross multiply
168,664.24x = 252,959.09 × 48,695.13 - Step 4: Simplify right side
168,664.24x = 12,317,875,772.23 - Step 5: Solve for x
x = 12,317,875,772.23/168,664.24 - Step 6: Final answer
x = 73,031.93
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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.