Finding the Fourth Proportional to 107,824.91, 148,799.00 and 62,529.80
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Solution
The fourth proportional to 107,824.91, 148,799.00 and 62,529.80 is: 86,291.47
Step by Step Solution
- Step 1: Write the proportion equation
107,824.91 : 148,799.00 = 62,529.80 : x - Step 2: Convert to fraction form
107,824.91/148,799.00 = 62,529.80/x - Step 3: Cross multiply
107,824.91x = 148,799.00 × 62,529.80 - Step 4: Simplify right side
107,824.91x = 9,304,370,653.56 - Step 5: Solve for x
x = 9,304,370,653.56/107,824.91 - Step 6: Final answer
x = 86,291.47
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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.