Finding the Fourth Proportional to 181,823.23, 272,750.64 and 55,491.94
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Solution
The fourth proportional to 181,823.23, 272,750.64 and 55,491.94 is: 83,242.72
Step by Step Solution
- Step 1: Write the proportion equation
181,823.23 : 272,750.64 = 55,491.94 : x - Step 2: Convert to fraction form
181,823.23/272,750.64 = 55,491.94/x - Step 3: Cross multiply
181,823.23x = 272,750.64 × 55,491.94 - Step 4: Simplify right side
181,823.23x = 15,135,461,060.60 - Step 5: Solve for x
x = 15,135,461,060.60/181,823.23 - Step 6: Final answer
x = 83,242.72
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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.