Finding the Fourth Proportional to 176,541.70, 264,812.55 and 159,045.70
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Solution
The fourth proportional to 176,541.70, 264,812.55 and 159,045.70 is: 238,568.55
Step by Step Solution
- Step 1: Write the proportion equation
176,541.70 : 264,812.55 = 159,045.70 : x - Step 2: Convert to fraction form
176,541.70/264,812.55 = 159,045.70/x - Step 3: Cross multiply
176,541.70x = 264,812.55 × 159,045.70 - Step 4: Simplify right side
176,541.70x = 42,117,297,383.54 - Step 5: Solve for x
x = 42,117,297,383.54/176,541.70 - Step 6: Final answer
x = 238,568.55
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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.