Finding the Fourth Proportional to 73,972.44, 102,094.14 and 58,177.08
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Solution
The fourth proportional to 73,972.44, 102,094.14 and 58,177.08 is: 80,293.94
Step by Step Solution
- Step 1: Write the proportion equation
73,972.44 : 102,094.14 = 58,177.08 : x - Step 2: Convert to fraction form
73,972.44/102,094.14 = 58,177.08/x - Step 3: Cross multiply
73,972.44x = 102,094.14 × 58,177.08 - Step 4: Simplify right side
73,972.44x = 5,939,538,950.31 - Step 5: Solve for x
x = 5,939,538,950.31/73,972.44 - Step 6: Final answer
x = 80,293.94
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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.