Finding the Fourth Proportional to 176,134.23, 264,137.63 and 74,939.04
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Solution
The fourth proportional to 176,134.23, 264,137.63 and 74,939.04 is: 112,381.45
Step by Step Solution
- Step 1: Write the proportion equation
176,134.23 : 264,137.63 = 74,939.04 : x - Step 2: Convert to fraction form
176,134.23/264,137.63 = 74,939.04/x - Step 3: Cross multiply
176,134.23x = 264,137.63 × 74,939.04 - Step 4: Simplify right side
176,134.23x = 19,794,220,045.38 - Step 5: Solve for x
x = 19,794,220,045.38/176,134.23 - Step 6: Final answer
x = 112,381.45
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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.