Finding the Fourth Proportional to 162,864.62, 244,329.56 and 56,252.48
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Solution
The fourth proportional to 162,864.62, 244,329.56 and 56,252.48 is: 84,389.99
Step by Step Solution
- Step 1: Write the proportion equation
162,864.62 : 244,329.56 = 56,252.48 : x - Step 2: Convert to fraction form
162,864.62/244,329.56 = 56,252.48/x - Step 3: Cross multiply
162,864.62x = 244,329.56 × 56,252.48 - Step 4: Simplify right side
162,864.62x = 13,744,143,687.31 - Step 5: Solve for x
x = 13,744,143,687.31/162,864.62 - Step 6: Final answer
x = 84,389.99
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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.