Finding the Fourth Proportional to 106,833.92, 160,259.98 and 27,948.02
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Solution
The fourth proportional to 106,833.92, 160,259.98 and 27,948.02 is: 41,924.41
Step by Step Solution
- Step 1: Write the proportion equation
106,833.92 : 160,259.98 = 27,948.02 : x - Step 2: Convert to fraction form
106,833.92/160,259.98 = 27,948.02/x - Step 3: Cross multiply
106,833.92x = 160,259.98 × 27,948.02 - Step 4: Simplify right side
106,833.92x = 4,478,949,126.24 - Step 5: Solve for x
x = 4,478,949,126.24/106,833.92 - Step 6: Final answer
x = 41,924.41
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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.