Finding the Fourth Proportional to 177,536.78, 244,996.97 and 96,964.63
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Solution
The fourth proportional to 177,536.78, 244,996.97 and 96,964.63 is: 133,809.12
Step by Step Solution
- Step 1: Write the proportion equation
177,536.78 : 244,996.97 = 96,964.63 : x - Step 2: Convert to fraction form
177,536.78/244,996.97 = 96,964.63/x - Step 3: Cross multiply
177,536.78x = 244,996.97 × 96,964.63 - Step 4: Simplify right side
177,536.78x = 23,756,040,547.17 - Step 5: Solve for x
x = 23,756,040,547.17/177,536.78 - Step 6: Final answer
x = 133,809.12
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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.