Finding the Fourth Proportional to 177,462.80, 266,323.80 and 124,974.80
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Solution
The fourth proportional to 177,462.80, 266,323.80 and 124,974.80 is: 187,553.47
Step by Step Solution
- Step 1: Write the proportion equation
177,462.80 : 266,323.80 = 124,974.80 : x - Step 2: Convert to fraction form
177,462.80/266,323.80 = 124,974.80/x - Step 3: Cross multiply
177,462.80x = 266,323.80 × 124,974.80 - Step 4: Simplify right side
177,462.80x = 33,283,763,640.24 - Step 5: Solve for x
x = 33,283,763,640.24/177,462.80 - Step 6: Final answer
x = 187,553.47
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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.