Finding the Fourth Proportional to 177,613.11, 266,461.53 and 57,660.82
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Solution
The fourth proportional to 177,613.11, 266,461.53 and 57,660.82 is: 86,504.82
Step by Step Solution
- Step 1: Write the proportion equation
177,613.11 : 266,461.53 = 57,660.82 : x - Step 2: Convert to fraction form
177,613.11/266,461.53 = 57,660.82/x - Step 3: Cross multiply
177,613.11x = 266,461.53 × 57,660.82 - Step 4: Simplify right side
177,613.11x = 15,364,390,318.25 - Step 5: Solve for x
x = 15,364,390,318.25/177,613.11 - Step 6: Final answer
x = 86,504.82
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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.