Finding the Fourth Proportional to 107,396.24, 148,202.69 and 59,652.63
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Solution
The fourth proportional to 107,396.24, 148,202.69 and 59,652.63 is: 82,318.34
Step by Step Solution
- Step 1: Write the proportion equation
107,396.24 : 148,202.69 = 59,652.63 : x - Step 2: Convert to fraction form
107,396.24/148,202.69 = 59,652.63/x - Step 3: Cross multiply
107,396.24x = 148,202.69 × 59,652.63 - Step 4: Simplify right side
107,396.24x = 8,840,679,933.31 - Step 5: Solve for x
x = 8,840,679,933.31/107,396.24 - Step 6: Final answer
x = 82,318.34
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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.