Finding the Fourth Proportional to 181,545.00, 272,133.57 and 91,315.08
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Solution
The fourth proportional to 181,545.00, 272,133.57 and 91,315.08 is: 136,880.11
Step by Step Solution
- Step 1: Write the proportion equation
181,545.00 : 272,133.57 = 91,315.08 : x - Step 2: Convert to fraction form
181,545.00/272,133.57 = 91,315.08/x - Step 3: Cross multiply
181,545.00x = 272,133.57 × 91,315.08 - Step 4: Simplify right side
181,545.00x = 24,849,899,057.67 - Step 5: Solve for x
x = 24,849,899,057.67/181,545.00 - Step 6: Final answer
x = 136,880.11
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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.