Finding the Fourth Proportional to 168,600.63, 232,666.14 and 92,118.09
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Solution
The fourth proportional to 168,600.63, 232,666.14 and 92,118.09 is: 127,121.47
Step by Step Solution
- Step 1: Write the proportion equation
168,600.63 : 232,666.14 = 92,118.09 : x - Step 2: Convert to fraction form
168,600.63/232,666.14 = 92,118.09/x - Step 3: Cross multiply
168,600.63x = 232,666.14 × 92,118.09 - Step 4: Simplify right side
168,600.63x = 21,432,760,424.47 - Step 5: Solve for x
x = 21,432,760,424.47/168,600.63 - Step 6: Final answer
x = 127,121.47
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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.