Finding the Fourth Proportional to 106,759.08, 160,158.12 and 35,674.98
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Solution
The fourth proportional to 106,759.08, 160,158.12 and 35,674.98 is: 53,518.99
Step by Step Solution
- Step 1: Write the proportion equation
106,759.08 : 160,158.12 = 35,674.98 : x - Step 2: Convert to fraction form
106,759.08/160,158.12 = 35,674.98/x - Step 3: Cross multiply
106,759.08x = 160,158.12 × 35,674.98 - Step 4: Simplify right side
106,759.08x = 5,713,637,727.84 - Step 5: Solve for x
x = 5,713,637,727.84/106,759.08 - Step 6: Final answer
x = 53,518.99
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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.