Finding the Fourth Proportional to 181,374.71, 272,061.63 and 48,254.99
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Solution
The fourth proportional to 181,374.71, 272,061.63 and 48,254.99 is: 72,382.36
Step by Step Solution
- Step 1: Write the proportion equation
181,374.71 : 272,061.63 = 48,254.99 : x - Step 2: Convert to fraction form
181,374.71/272,061.63 = 48,254.99/x - Step 3: Cross multiply
181,374.71x = 272,061.63 × 48,254.99 - Step 4: Simplify right side
181,374.71x = 13,128,329,874.73 - Step 5: Solve for x
x = 13,128,329,874.73/181,374.71 - Step 6: Final answer
x = 72,382.36
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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.