Finding the Fourth Proportional to 177,394.80, 266,221.80 and 124,906.80
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Solution
The fourth proportional to 177,394.80, 266,221.80 and 124,906.80 is: 187,451.45
Step by Step Solution
- Step 1: Write the proportion equation
177,394.80 : 266,221.80 = 124,906.80 : x - Step 2: Convert to fraction form
177,394.80/266,221.80 = 124,906.80/x - Step 3: Cross multiply
177,394.80x = 266,221.80 × 124,906.80 - Step 4: Simplify right side
177,394.80x = 33,252,913,128.24 - Step 5: Solve for x
x = 33,252,913,128.24/177,394.80 - Step 6: Final answer
x = 187,451.45
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1.5x scale
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.