Finding the Fourth Proportional to 106,482.48, 159,588.04 and 56,586.48
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Solution
The fourth proportional to 106,482.48, 159,588.04 and 56,586.48 is: 84,807.61
Step by Step Solution
- Step 1: Write the proportion equation
106,482.48 : 159,588.04 = 56,586.48 : x - Step 2: Convert to fraction form
106,482.48/159,588.04 = 56,586.48/x - Step 3: Cross multiply
106,482.48x = 159,588.04 × 56,586.48 - Step 4: Simplify right side
106,482.48x = 9,030,524,494.29 - Step 5: Solve for x
x = 9,030,524,494.29/106,482.48 - Step 6: Final answer
x = 84,807.61
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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.