Finding the Fourth Proportional to 106,740.48, 160,119.04 and 62,371.84
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Solution
The fourth proportional to 106,740.48, 160,119.04 and 62,371.84 is: 93,562.62
Step by Step Solution
- Step 1: Write the proportion equation
106,740.48 : 160,119.04 = 62,371.84 : x - Step 2: Convert to fraction form
106,740.48/160,119.04 = 62,371.84/x - Step 3: Cross multiply
106,740.48x = 160,119.04 × 62,371.84 - Step 4: Simplify right side
106,740.48x = 9,986,919,143.83 - Step 5: Solve for x
x = 9,986,919,143.83/106,740.48 - Step 6: Final answer
x = 93,562.62
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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.