Finding the Fourth Proportional to 185,203.26, 277,614.19 and 72,837.93
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Solution
The fourth proportional to 185,203.26, 277,614.19 and 72,837.93 is: 109,181.90
Step by Step Solution
- Step 1: Write the proportion equation
185,203.26 : 277,614.19 = 72,837.93 : x - Step 2: Convert to fraction form
185,203.26/277,614.19 = 72,837.93/x - Step 3: Cross multiply
185,203.26x = 277,614.19 × 72,837.93 - Step 4: Simplify right side
185,203.26x = 20,220,842,938.23 - Step 5: Solve for x
x = 20,220,842,938.23/185,203.26 - Step 6: Final answer
x = 109,181.90
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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.