Finding the Fourth Proportional to 107,263.93, 148,024.22 and 59,517.62
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Solution
The fourth proportional to 107,263.93, 148,024.22 and 59,517.62 is: 82,134.32
Step by Step Solution
- Step 1: Write the proportion equation
107,263.93 : 148,024.22 = 59,517.62 : x - Step 2: Convert to fraction form
107,263.93/148,024.22 = 59,517.62/x - Step 3: Cross multiply
107,263.93x = 148,024.22 × 59,517.62 - Step 4: Simplify right side
107,263.93x = 8,810,049,349.23 - Step 5: Solve for x
x = 8,810,049,349.23/107,263.93 - Step 6: Final answer
x = 82,134.32
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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.