Finding the Fourth Proportional to 168,637.14, 252,880.38 and 50,276.70
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Solution
The fourth proportional to 168,637.14, 252,880.38 and 50,276.70 is: 75,392.59
Step by Step Solution
- Step 1: Write the proportion equation
168,637.14 : 252,880.38 = 50,276.70 : x - Step 2: Convert to fraction form
168,637.14/252,880.38 = 50,276.70/x - Step 3: Cross multiply
168,637.14x = 252,880.38 × 50,276.70 - Step 4: Simplify right side
168,637.14x = 12,713,991,001.15 - Step 5: Solve for x
x = 12,713,991,001.15/168,637.14 - Step 6: Final answer
x = 75,392.59
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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.