Finding the Fourth Proportional to 176,502.70, 264,754.05 and 157,840.30
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Solution
The fourth proportional to 176,502.70, 264,754.05 and 157,840.30 is: 236,760.45
Step by Step Solution
- Step 1: Write the proportion equation
176,502.70 : 264,754.05 = 157,840.30 : x - Step 2: Convert to fraction form
176,502.70/264,754.05 = 157,840.30/x - Step 3: Cross multiply
176,502.70x = 264,754.05 × 157,840.30 - Step 4: Simplify right side
176,502.70x = 41,788,858,678.22 - Step 5: Solve for x
x = 41,788,858,678.22/176,502.70 - Step 6: Final answer
x = 236,760.45
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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.