Finding the Fourth Proportional to 107,214.56, 147,950.88 and 59,463.68
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Solution
The fourth proportional to 107,214.56, 147,950.88 and 59,463.68 is: 82,056.99
Step by Step Solution
- Step 1: Write the proportion equation
107,214.56 : 147,950.88 = 59,463.68 : x - Step 2: Convert to fraction form
107,214.56/147,950.88 = 59,463.68/x - Step 3: Cross multiply
107,214.56x = 147,950.88 × 59,463.68 - Step 4: Simplify right side
107,214.56x = 8,797,703,784.04 - Step 5: Solve for x
x = 8,797,703,784.04/107,214.56 - Step 6: Final answer
x = 82,056.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.