Finding the Fourth Proportional to 106,750.16, 160,133.40 and 36,628.88
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Solution
The fourth proportional to 106,750.16, 160,133.40 and 36,628.88 is: 54,946.12
Step by Step Solution
- Step 1: Write the proportion equation
106,750.16 : 160,133.40 = 36,628.88 : x - Step 2: Convert to fraction form
106,750.16/160,133.40 = 36,628.88/x - Step 3: Cross multiply
106,750.16x = 160,133.40 × 36,628.88 - Step 4: Simplify right side
106,750.16x = 5,865,507,092.59 - Step 5: Solve for x
x = 5,865,507,092.59/106,750.16 - Step 6: Final answer
x = 54,946.12
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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.