Finding the Fourth Proportional to 106,227.99, 146,595.60 and 58,482.14
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Solution
The fourth proportional to 106,227.99, 146,595.60 and 58,482.14 is: 80,705.88
Step by Step Solution
- Step 1: Write the proportion equation
106,227.99 : 146,595.60 = 58,482.14 : x - Step 2: Convert to fraction form
106,227.99/146,595.60 = 58,482.14/x - Step 3: Cross multiply
106,227.99x = 146,595.60 × 58,482.14 - Step 4: Simplify right side
106,227.99x = 8,573,223,669.61 - Step 5: Solve for x
x = 8,573,223,669.61/106,227.99 - Step 6: Final answer
x = 80,705.88
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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.