Finding the Fourth Proportional to 88,087.80, 132,139.80 and 24,907.80
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Solution
The fourth proportional to 88,087.80, 132,139.80 and 24,907.80 is: 37,363.99
Step by Step Solution
- Step 1: Write the proportion equation
88,087.80 : 132,139.80 = 24,907.80 : x - Step 2: Convert to fraction form
88,087.80/132,139.80 = 24,907.80/x - Step 3: Cross multiply
88,087.80x = 132,139.80 × 24,907.80 - Step 4: Simplify right side
88,087.80x = 3,291,311,710.44 - Step 5: Solve for x
x = 3,291,311,710.44/88,087.80 - Step 6: Final answer
x = 37,363.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.