Finding the Fourth Proportional to 106,482.73, 159,588.41 and 56,586.73
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Solution
The fourth proportional to 106,482.73, 159,588.41 and 56,586.73 is: 84,807.99
Step by Step Solution
- Step 1: Write the proportion equation
106,482.73 : 159,588.41 = 56,586.73 : x - Step 2: Convert to fraction form
106,482.73/159,588.41 = 56,586.73/x - Step 3: Cross multiply
106,482.73x = 159,588.41 × 56,586.73 - Step 4: Simplify right side
106,482.73x = 9,030,586,267.80 - Step 5: Solve for x
x = 9,030,586,267.80/106,482.73 - Step 6: Final answer
x = 84,807.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.