Finding the Fourth Proportional to 132,654.23, 182,714.14 and 101,968.63
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Solution
The fourth proportional to 132,654.23, 182,714.14 and 101,968.63 is: 140,448.67
Step by Step Solution
- Step 1: Write the proportion equation
132,654.23 : 182,714.14 = 101,968.63 : x - Step 2: Convert to fraction form
132,654.23/182,714.14 = 101,968.63/x - Step 3: Cross multiply
132,654.23x = 182,714.14 × 101,968.63 - Step 4: Simplify right side
132,654.23x = 18,631,109,114.01 - Step 5: Solve for x
x = 18,631,109,114.01/132,654.23 - Step 6: Final answer
x = 140,448.67
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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.