Finding the Fourth Proportional to 181,783.95, 272,800.49 and 63,455.31
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Solution
The fourth proportional to 181,783.95, 272,800.49 and 63,455.31 is: 95,226.45
Step by Step Solution
- Step 1: Write the proportion equation
181,783.95 : 272,800.49 = 63,455.31 : x - Step 2: Convert to fraction form
181,783.95/272,800.49 = 63,455.31/x - Step 3: Cross multiply
181,783.95x = 272,800.49 × 63,455.31 - Step 4: Simplify right side
181,783.95x = 17,310,639,661.10 - Step 5: Solve for x
x = 17,310,639,661.10/181,783.95 - Step 6: Final answer
x = 95,226.45
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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.