Finding the Fourth Proportional to 181,750.10, 272,515.80 and 93,176.60
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Solution
The fourth proportional to 181,750.10, 272,515.80 and 93,176.60 is: 139,708.84
Step by Step Solution
- Step 1: Write the proportion equation
181,750.10 : 272,515.80 = 93,176.60 : x - Step 2: Convert to fraction form
181,750.10/272,515.80 = 93,176.60/x - Step 3: Cross multiply
181,750.10x = 272,515.80 × 93,176.60 - Step 4: Simplify right side
181,750.10x = 25,392,095,690.28 - Step 5: Solve for x
x = 25,392,095,690.28/181,750.10 - Step 6: Final answer
x = 139,708.84
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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.