Finding the Fourth Proportional to 113,277.84, 169,905.77 and 34,392.75
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Solution
The fourth proportional to 113,277.84, 169,905.77 and 34,392.75 is: 51,585.79
Step by Step Solution
- Step 1: Write the proportion equation
113,277.84 : 169,905.77 = 34,392.75 : x - Step 2: Convert to fraction form
113,277.84/169,905.77 = 34,392.75/x - Step 3: Cross multiply
113,277.84x = 169,905.77 × 34,392.75 - Step 4: Simplify right side
113,277.84x = 5,843,526,757.15 - Step 5: Solve for x
x = 5,843,526,757.15/113,277.84 - Step 6: Final answer
x = 51,585.79
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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.