Finding the Fourth Proportional to 107,371.14, 148,177.11 and 59,624.68
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Solution
The fourth proportional to 107,371.14, 148,177.11 and 59,624.68 is: 82,284.80
Step by Step Solution
- Step 1: Write the proportion equation
107,371.14 : 148,177.11 = 59,624.68 : x - Step 2: Convert to fraction form
107,371.14/148,177.11 = 59,624.68/x - Step 3: Cross multiply
107,371.14x = 148,177.11 × 59,624.68 - Step 4: Simplify right side
107,371.14x = 8,835,012,767.07 - Step 5: Solve for x
x = 8,835,012,767.07/107,371.14 - Step 6: Final answer
x = 82,284.80
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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.