Finding the Fourth Proportional to 132,858.24, 183,337.83 and 75,490.08
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Solution
The fourth proportional to 132,858.24, 183,337.83 and 75,490.08 is: 104,172.59
Step by Step Solution
- Step 1: Write the proportion equation
132,858.24 : 183,337.83 = 75,490.08 : x - Step 2: Convert to fraction form
132,858.24/183,337.83 = 75,490.08/x - Step 3: Cross multiply
132,858.24x = 183,337.83 × 75,490.08 - Step 4: Simplify right side
132,858.24x = 13,840,187,453.73 - Step 5: Solve for x
x = 13,840,187,453.73/132,858.24 - Step 6: Final answer
x = 104,172.59
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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.