Finding the Fourth Proportional to 176,036.56, 263,918.76 and 57,634
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Solution
The fourth proportional to 176,036.56, 263,918.76 and 57,634 is: 86,406.45
Step by Step Solution
- Step 1: Write the proportion equation
176,036.56 : 263,918.76 = 57,634 : x - Step 2: Convert to fraction form
176,036.56/263,918.76 = 57,634/x - Step 3: Cross multiply
176,036.56x = 263,918.76 × 57,634 - Step 4: Simplify right side
176,036.56x = 15,210,693,813.84 - Step 5: Solve for x
x = 15,210,693,813.84/176,036.56 - Step 6: Final answer
x = 86,406.45
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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.