Finding the Fourth Proportional to 107,366.64, 148,163.12 and 59,618.76
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Solution
The fourth proportional to 107,366.64, 148,163.12 and 59,618.76 is: 82,272.31
Step by Step Solution
- Step 1: Write the proportion equation
107,366.64 : 148,163.12 = 59,618.76 : x - Step 2: Convert to fraction form
107,366.64/148,163.12 = 59,618.76/x - Step 3: Cross multiply
107,366.64x = 148,163.12 × 59,618.76 - Step 4: Simplify right side
107,366.64x = 8,833,301,492.13 - Step 5: Solve for x
x = 8,833,301,492.13/107,366.64 - Step 6: Final answer
x = 82,272.31
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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.