Finding the Fourth Proportional to 176,815.99, 265,224.21 and 43,694.21
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Solution
The fourth proportional to 176,815.99, 265,224.21 and 43,694.21 is: 65,541.37
Step by Step Solution
- Step 1: Write the proportion equation
176,815.99 : 265,224.21 = 43,694.21 : x - Step 2: Convert to fraction form
176,815.99/265,224.21 = 43,694.21/x - Step 3: Cross multiply
176,815.99x = 265,224.21 × 43,694.21 - Step 4: Simplify right side
176,815.99x = 11,588,762,828.03 - Step 5: Solve for x
x = 11,588,762,828.03/176,815.99 - Step 6: Final answer
x = 65,541.37
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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.