Finding the Fourth Proportional to 183,516.18, 253,135.78 and 132,603.63
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Solution
The fourth proportional to 183,516.18, 253,135.78 and 132,603.63 is: 182,908.80
Step by Step Solution
- Step 1: Write the proportion equation
183,516.18 : 253,135.78 = 132,603.63 : x - Step 2: Convert to fraction form
183,516.18/253,135.78 = 132,603.63/x - Step 3: Cross multiply
183,516.18x = 253,135.78 × 132,603.63 - Step 4: Simplify right side
183,516.18x = 33,566,724,199.90 - Step 5: Solve for x
x = 33,566,724,199.90/183,516.18 - Step 6: Final answer
x = 182,908.80
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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.