Finding the Fourth Proportional to 118,299.84, 177,482.88 and 51,745.92
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Solution
The fourth proportional to 118,299.84, 177,482.88 and 51,745.92 is: 77,633.37
Step by Step Solution
- Step 1: Write the proportion equation
118,299.84 : 177,482.88 = 51,745.92 : x - Step 2: Convert to fraction form
118,299.84/177,482.88 = 51,745.92/x - Step 3: Cross multiply
118,299.84x = 177,482.88 × 51,745.92 - Step 4: Simplify right side
118,299.84x = 9,184,014,909.85 - Step 5: Solve for x
x = 9,184,014,909.85/118,299.84 - Step 6: Final answer
x = 77,633.37
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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.