Finding the Fourth Proportional to 146,059.70, 201,562.37 and 103,692.03
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Solution
The fourth proportional to 146,059.70, 201,562.37 and 103,692.03 is: 143,094.99
Step by Step Solution
- Step 1: Write the proportion equation
146,059.70 : 201,562.37 = 103,692.03 : x - Step 2: Convert to fraction form
146,059.70/201,562.37 = 103,692.03/x - Step 3: Cross multiply
146,059.70x = 201,562.37 × 103,692.03 - Step 4: Simplify right side
146,059.70x = 20,900,410,798.45 - Step 5: Solve for x
x = 20,900,410,798.45/146,059.70 - Step 6: Final answer
x = 143,094.99
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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.