Finding the Fourth Proportional to 183,260.56, 252,899.44 and 102,688.74
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Solution
The fourth proportional to 183,260.56, 252,899.44 and 102,688.74 is: 141,710.39
Step by Step Solution
- Step 1: Write the proportion equation
183,260.56 : 252,899.44 = 102,688.74 : x - Step 2: Convert to fraction form
183,260.56/252,899.44 = 102,688.74/x - Step 3: Cross multiply
183,260.56x = 252,899.44 × 102,688.74 - Step 4: Simplify right side
183,260.56x = 25,969,924,840.31 - Step 5: Solve for x
x = 25,969,924,840.31/183,260.56 - Step 6: Final answer
x = 141,710.39
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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.