Finding the Fourth Proportional to 177,357.80, 266,166.30 and 124,869.80
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Solution
The fourth proportional to 177,357.80, 266,166.30 and 124,869.80 is: 187,395.95
Step by Step Solution
- Step 1: Write the proportion equation
177,357.80 : 266,166.30 = 124,869.80 : x - Step 2: Convert to fraction form
177,357.80/266,166.30 = 124,869.80/x - Step 3: Cross multiply
177,357.80x = 266,166.30 × 124,869.80 - Step 4: Simplify right side
177,357.80x = 33,236,132,647.74 - Step 5: Solve for x
x = 33,236,132,647.74/177,357.80 - Step 6: Final answer
x = 187,395.95
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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.