Finding the Fourth Proportional to 177,460.80, 266,320.80 and 124,972.80
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Solution
The fourth proportional to 177,460.80, 266,320.80 and 124,972.80 is: 187,550.47
Step by Step Solution
- Step 1: Write the proportion equation
177,460.80 : 266,320.80 = 124,972.80 : x - Step 2: Convert to fraction form
177,460.80/266,320.80 = 124,972.80/x - Step 3: Cross multiply
177,460.80x = 266,320.80 × 124,972.80 - Step 4: Simplify right side
177,460.80x = 33,282,856,074.24 - Step 5: Solve for x
x = 33,282,856,074.24/177,460.80 - Step 6: Final answer
x = 187,550.47
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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.