Finding the Fourth Proportional to 181,366.98, 250,214.76 and 104,872.02
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Solution
The fourth proportional to 181,366.98, 250,214.76 and 104,872.02 is: 144,681.94
Step by Step Solution
- Step 1: Write the proportion equation
181,366.98 : 250,214.76 = 104,872.02 : x - Step 2: Convert to fraction form
181,366.98/250,214.76 = 104,872.02/x - Step 3: Cross multiply
181,366.98x = 250,214.76 × 104,872.02 - Step 4: Simplify right side
181,366.98x = 26,240,527,315.02 - Step 5: Solve for x
x = 26,240,527,315.02/181,366.98 - Step 6: Final answer
x = 144,681.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.