Finding the Fourth Proportional to 177,773.36, 245,331.60 and 97,204.28
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Solution
The fourth proportional to 177,773.36, 245,331.60 and 97,204.28 is: 134,144.29
Step by Step Solution
- Step 1: Write the proportion equation
177,773.36 : 245,331.60 = 97,204.28 : x - Step 2: Convert to fraction form
177,773.36/245,331.60 = 97,204.28/x - Step 3: Cross multiply
177,773.36x = 245,331.60 × 97,204.28 - Step 4: Simplify right side
177,773.36x = 23,847,281,539.25 - Step 5: Solve for x
x = 23,847,281,539.25/177,773.36 - Step 6: Final answer
x = 134,144.29
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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.