Finding the Fourth Proportional to 114,041.97, 157,371.57 and 63,051.75
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Solution
The fourth proportional to 114,041.97, 157,371.57 and 63,051.75 is: 87,007.90
Step by Step Solution
- Step 1: Write the proportion equation
114,041.97 : 157,371.57 = 63,051.75 : x - Step 2: Convert to fraction form
114,041.97/157,371.57 = 63,051.75/x - Step 3: Cross multiply
114,041.97x = 157,371.57 × 63,051.75 - Step 4: Simplify right side
114,041.97x = 9,922,552,888.75 - Step 5: Solve for x
x = 9,922,552,888.75/114,041.97 - Step 6: Final answer
x = 87,007.90
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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.