Finding the Fourth Proportional to 97,034.44, 133,907.28 and 54,593.02
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Solution
The fourth proportional to 97,034.44, 133,907.28 and 54,593.02 is: 75,338.23
Step by Step Solution
- Step 1: Write the proportion equation
97,034.44 : 133,907.28 = 54,593.02 : x - Step 2: Convert to fraction form
97,034.44/133,907.28 = 54,593.02/x - Step 3: Cross multiply
97,034.44x = 133,907.28 × 54,593.02 - Step 4: Simplify right side
97,034.44x = 7,310,402,815.19 - Step 5: Solve for x
x = 7,310,402,815.19/97,034.44 - Step 6: Final answer
x = 75,338.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.