Finding the Fourth Proportional to 177,611.04, 245,090.44 and 97,021.46
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Solution
The fourth proportional to 177,611.04, 245,090.44 and 97,021.46 is: 133,882.62
Step by Step Solution
- Step 1: Write the proportion equation
177,611.04 : 245,090.44 = 97,021.46 : x - Step 2: Convert to fraction form
177,611.04/245,090.44 = 97,021.46/x - Step 3: Cross multiply
177,611.04x = 245,090.44 × 97,021.46 - Step 4: Simplify right side
177,611.04x = 23,779,031,676.21 - Step 5: Solve for x
x = 23,779,031,676.21/177,611.04 - Step 6: Final answer
x = 133,882.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.