Finding the Fourth Proportional to 107,286.56, 160,927.40 and 63,193.02
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Solution
The fourth proportional to 107,286.56, 160,927.40 and 63,193.02 is: 94,788.09
Step by Step Solution
- Step 1: Write the proportion equation
107,286.56 : 160,927.40 = 63,193.02 : x - Step 2: Convert to fraction form
107,286.56/160,927.40 = 63,193.02/x - Step 3: Cross multiply
107,286.56x = 160,927.40 × 63,193.02 - Step 4: Simplify right side
107,286.56x = 10,169,488,406.75 - Step 5: Solve for x
x = 10,169,488,406.75/107,286.56 - Step 6: Final answer
x = 94,788.09
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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.