Finding the Fourth Proportional to 102,681.06, 154,027.08 and 32,565.84
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Solution
The fourth proportional to 102,681.06, 154,027.08 and 32,565.84 is: 48,850.50
Step by Step Solution
- Step 1: Write the proportion equation
102,681.06 : 154,027.08 = 32,565.84 : x - Step 2: Convert to fraction form
102,681.06/154,027.08 = 32,565.84/x - Step 3: Cross multiply
102,681.06x = 154,027.08 × 32,565.84 - Step 4: Simplify right side
102,681.06x = 5,016,021,242.95 - Step 5: Solve for x
x = 5,016,021,242.95/102,681.06 - Step 6: Final answer
x = 48,850.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.