Finding the Fourth Proportional to 177,404.80, 265,718.40 and 94,201.60
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Solution
The fourth proportional to 177,404.80, 265,718.40 and 94,201.60 is: 141,095.95
Step by Step Solution
- Step 1: Write the proportion equation
177,404.80 : 265,718.40 = 94,201.60 : x - Step 2: Convert to fraction form
177,404.80/265,718.40 = 94,201.60/x - Step 3: Cross multiply
177,404.80x = 265,718.40 × 94,201.60 - Step 4: Simplify right side
177,404.80x = 25,031,098,429.44 - Step 5: Solve for x
x = 25,031,098,429.44/177,404.80 - Step 6: Final answer
x = 141,095.95
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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.