Finding the Fourth Proportional to 183,153.60, 252,744.48 and 102,579.84
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Solution
The fourth proportional to 183,153.60, 252,744.48 and 102,579.84 is: 141,555.99
Step by Step Solution
- Step 1: Write the proportion equation
183,153.60 : 252,744.48 = 102,579.84 : x - Step 2: Convert to fraction form
183,153.60/252,744.48 = 102,579.84/x - Step 3: Cross multiply
183,153.60x = 252,744.48 × 102,579.84 - Step 4: Simplify right side
183,153.60x = 25,926,488,319.28 - Step 5: Solve for x
x = 25,926,488,319.28/183,153.60 - Step 6: Final answer
x = 141,555.99
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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.