Finding the Fourth Proportional to 193,204.09, 266,567.13 and 125,223.92
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Solution
The fourth proportional to 193,204.09, 266,567.13 and 125,223.92 is: 172,773.68
Step by Step Solution
- Step 1: Write the proportion equation
193,204.09 : 266,567.13 = 125,223.92 : x - Step 2: Convert to fraction form
193,204.09/266,567.13 = 125,223.92/x - Step 3: Cross multiply
193,204.09x = 266,567.13 × 125,223.92 - Step 4: Simplify right side
193,204.09x = 33,380,581,775.79 - Step 5: Solve for x
x = 33,380,581,775.79/193,204.09 - Step 6: Final answer
x = 172,773.68
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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.