Finding the Fourth Proportional to 168,192.24, 232,138.92 and 96,621.36
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Solution
The fourth proportional to 168,192.24, 232,138.92 and 96,621.36 is: 133,356.80
Step by Step Solution
- Step 1: Write the proportion equation
168,192.24 : 232,138.92 = 96,621.36 : x - Step 2: Convert to fraction form
168,192.24/232,138.92 = 96,621.36/x - Step 3: Cross multiply
168,192.24x = 232,138.92 × 96,621.36 - Step 4: Simplify right side
168,192.24x = 22,429,578,159.33 - Step 5: Solve for x
x = 22,429,578,159.33/168,192.24 - Step 6: Final answer
x = 133,356.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.