Finding the Fourth Proportional to 183,673.59, 253,404.36 and 120,048.09
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Solution
The fourth proportional to 183,673.59, 253,404.36 and 120,048.09 is: 165,623.75
Step by Step Solution
- Step 1: Write the proportion equation
183,673.59 : 253,404.36 = 120,048.09 : x - Step 2: Convert to fraction form
183,673.59/253,404.36 = 120,048.09/x - Step 3: Cross multiply
183,673.59x = 253,404.36 × 120,048.09 - Step 4: Simplify right side
183,673.59x = 30,420,709,415.67 - Step 5: Solve for x
x = 30,420,709,415.67/183,673.59 - Step 6: Final answer
x = 165,623.75
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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.