Finding the Fourth Proportional to 171,333.36, 236,440.35 and 94,857.75
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Solution
The fourth proportional to 171,333.36, 236,440.35 and 94,857.75 is: 130,903.87
Step by Step Solution
- Step 1: Write the proportion equation
171,333.36 : 236,440.35 = 94,857.75 : x - Step 2: Convert to fraction form
171,333.36/236,440.35 = 94,857.75/x - Step 3: Cross multiply
171,333.36x = 236,440.35 × 94,857.75 - Step 4: Simplify right side
171,333.36x = 22,428,199,610.21 - Step 5: Solve for x
x = 22,428,199,610.21/171,333.36 - Step 6: Final answer
x = 130,903.87
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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.