Finding the Fourth Proportional to 118,234.08, 177,491.52 and 93,292.02
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Solution
The fourth proportional to 118,234.08, 177,491.52 and 93,292.02 is: 140,048.81
Step by Step Solution
- Step 1: Write the proportion equation
118,234.08 : 177,491.52 = 93,292.02 : x - Step 2: Convert to fraction form
118,234.08/177,491.52 = 93,292.02/x - Step 3: Cross multiply
118,234.08x = 177,491.52 × 93,292.02 - Step 4: Simplify right side
118,234.08x = 16,558,542,433.67 - Step 5: Solve for x
x = 16,558,542,433.67/118,234.08 - Step 6: Final answer
x = 140,048.81
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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.