Finding the Fourth Proportional to 176,557.30, 264,490.35 and 106,227.70
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Solution
The fourth proportional to 176,557.30, 264,490.35 and 106,227.70 is: 159,133.62
Step by Step Solution
- Step 1: Write the proportion equation
176,557.30 : 264,490.35 = 106,227.70 : x - Step 2: Convert to fraction form
176,557.30/264,490.35 = 106,227.70/x - Step 3: Cross multiply
176,557.30x = 264,490.35 × 106,227.70 - Step 4: Simplify right side
176,557.30x = 28,096,201,552.70 - Step 5: Solve for x
x = 28,096,201,552.70/176,557.30 - Step 6: Final answer
x = 159,133.62
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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.