Finding the Fourth Proportional to 134,273.59, 185,293.85 and 73,844.23
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Solution
The fourth proportional to 134,273.59, 185,293.85 and 73,844.23 is: 101,902.99
Step by Step Solution
- Step 1: Write the proportion equation
134,273.59 : 185,293.85 = 73,844.23 : x - Step 2: Convert to fraction form
134,273.59/185,293.85 = 73,844.23/x - Step 3: Cross multiply
134,273.59x = 185,293.85 × 73,844.23 - Step 4: Simplify right side
134,273.59x = 13,682,880,658.21 - Step 5: Solve for x
x = 13,682,880,658.21/134,273.59 - Step 6: Final answer
x = 101,902.99
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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.