Finding the Fourth Proportional to 201,013.44, 277,402.01 and 110,373.23
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Solution
The fourth proportional to 201,013.44, 277,402.01 and 110,373.23 is: 152,316.95
Step by Step Solution
- Step 1: Write the proportion equation
201,013.44 : 277,402.01 = 110,373.23 : x - Step 2: Convert to fraction form
201,013.44/277,402.01 = 110,373.23/x - Step 3: Cross multiply
201,013.44x = 277,402.01 × 110,373.23 - Step 4: Simplify right side
201,013.44x = 30,617,753,913.32 - Step 5: Solve for x
x = 30,617,753,913.32/201,013.44 - Step 6: Final answer
x = 152,316.95
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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.