Finding the Fourth Proportional to 174,654.99, 240,882.90 and 117,277.02
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Solution
The fourth proportional to 174,654.99, 240,882.90 and 117,277.02 is: 161,747.62
Step by Step Solution
- Step 1: Write the proportion equation
174,654.99 : 240,882.90 = 117,277.02 : x - Step 2: Convert to fraction form
174,654.99/240,882.90 = 117,277.02/x - Step 3: Cross multiply
174,654.99x = 240,882.90 × 117,277.02 - Step 4: Simplify right side
174,654.99x = 28,250,028,680.96 - Step 5: Solve for x
x = 28,250,028,680.96/174,654.99 - Step 6: Final answer
x = 161,747.62
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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.