Finding the Fourth Proportional to 116,437.08, 160,673.58 and 68,692.44
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Solution
The fourth proportional to 116,437.08, 160,673.58 and 68,692.44 is: 94,789.91
Step by Step Solution
- Step 1: Write the proportion equation
116,437.08 : 160,673.58 = 68,692.44 : x - Step 2: Convert to fraction form
116,437.08/160,673.58 = 68,692.44/x - Step 3: Cross multiply
116,437.08x = 160,673.58 × 68,692.44 - Step 4: Simplify right side
116,437.08x = 11,037,060,253.74 - Step 5: Solve for x
x = 11,037,060,253.74/116,437.08 - Step 6: Final answer
x = 94,789.91
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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.