Finding the Fourth Proportional to 106,952.74, 160,586.80 and 59,660.24
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Solution
The fourth proportional to 106,952.74, 160,586.80 and 59,660.24 is: 89,578.32
Step by Step Solution
- Step 1: Write the proportion equation
106,952.74 : 160,586.80 = 59,660.24 : x - Step 2: Convert to fraction form
106,952.74/160,586.80 = 59,660.24/x - Step 3: Cross multiply
106,952.74x = 160,586.80 × 59,660.24 - Step 4: Simplify right side
106,952.74x = 9,580,646,076.75 - Step 5: Solve for x
x = 9,580,646,076.75/106,952.74 - Step 6: Final answer
x = 89,578.32
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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.