Finding the Fourth Proportional to 114,580.19, 158,118.28 and 63,589.96
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Solution
The fourth proportional to 114,580.19, 158,118.28 and 63,589.96 is: 87,752.82
Step by Step Solution
- Step 1: Write the proportion equation
114,580.19 : 158,118.28 = 63,589.96 : x - Step 2: Convert to fraction form
114,580.19/158,118.28 = 63,589.96/x - Step 3: Cross multiply
114,580.19x = 158,118.28 × 63,589.96 - Step 4: Simplify right side
114,580.19x = 10,054,734,309.88 - Step 5: Solve for x
x = 10,054,734,309.88/114,580.19 - Step 6: Final answer
x = 87,752.82
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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.