Finding the Fourth Proportional to 174,583.14, 240,917.95 and 106,713.75
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Solution
The fourth proportional to 174,583.14, 240,917.95 and 106,713.75 is: 147,260.82
Step by Step Solution
- Step 1: Write the proportion equation
174,583.14 : 240,917.95 = 106,713.75 : x - Step 2: Convert to fraction form
174,583.14/240,917.95 = 106,713.75/x - Step 3: Cross multiply
174,583.14x = 240,917.95 × 106,713.75 - Step 4: Simplify right side
174,583.14x = 25,709,256,415.44 - Step 5: Solve for x
x = 25,709,256,415.44/174,583.14 - Step 6: Final answer
x = 147,260.82
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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.