Finding the Fourth Proportional to 183,006.24, 252,536.94 and 102,420.18
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Solution
The fourth proportional to 183,006.24, 252,536.94 and 102,420.18 is: 141,333.32
Step by Step Solution
- Step 1: Write the proportion equation
183,006.24 : 252,536.94 = 102,420.18 : x - Step 2: Convert to fraction form
183,006.24/252,536.94 = 102,420.18/x - Step 3: Cross multiply
183,006.24x = 252,536.94 × 102,420.18 - Step 4: Simplify right side
183,006.24x = 25,864,878,851.45 - Step 5: Solve for x
x = 25,864,878,851.45/183,006.24 - Step 6: Final answer
x = 141,333.32
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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.