Finding the Fourth Proportional to 119,202.36, 178,593.36 and 62,918.48
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Solution
The fourth proportional to 119,202.36, 178,593.36 and 62,918.48 is: 94,266.78
Step by Step Solution
- Step 1: Write the proportion equation
119,202.36 : 178,593.36 = 62,918.48 : x - Step 2: Convert to fraction form
119,202.36/178,593.36 = 62,918.48/x - Step 3: Cross multiply
119,202.36x = 178,593.36 × 62,918.48 - Step 4: Simplify right side
119,202.36x = 11,236,822,749.29 - Step 5: Solve for x
x = 11,236,822,749.29/119,202.36 - Step 6: Final answer
x = 94,266.78
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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.