Finding the Fourth Proportional to 114,868.07, 158,518.02 and 63,879.68
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Solution
The fourth proportional to 114,868.07, 158,518.02 and 63,879.68 is: 88,154.01
Step by Step Solution
- Step 1: Write the proportion equation
114,868.07 : 158,518.02 = 63,879.68 : x - Step 2: Convert to fraction form
114,868.07/158,518.02 = 63,879.68/x - Step 3: Cross multiply
114,868.07x = 158,518.02 × 63,879.68 - Step 4: Simplify right side
114,868.07x = 10,126,080,788.13 - Step 5: Solve for x
x = 10,126,080,788.13/114,868.07 - Step 6: Final answer
x = 88,154.01
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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.