Finding the Fourth Proportional to 201,125.89, 277,555.49 and 110,483.70
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Solution
The fourth proportional to 201,125.89, 277,555.49 and 110,483.70 is: 152,468.47
Step by Step Solution
- Step 1: Write the proportion equation
201,125.89 : 277,555.49 = 110,483.70 : x - Step 2: Convert to fraction form
201,125.89/277,555.49 = 110,483.70/x - Step 3: Cross multiply
201,125.89x = 277,555.49 × 110,483.70 - Step 4: Simplify right side
201,125.89x = 30,665,357,490.51 - Step 5: Solve for x
x = 30,665,357,490.51/201,125.89 - Step 6: Final answer
x = 152,468.47
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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.