Finding the Fourth Proportional to 122,594.35, 183,548.91 and 66,232.53
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Solution
The fourth proportional to 122,594.35, 183,548.91 and 66,232.53 is: 99,163.69
Step by Step Solution
- Step 1: Write the proportion equation
122,594.35 : 183,548.91 = 66,232.53 : x - Step 2: Convert to fraction form
122,594.35/183,548.91 = 66,232.53/x - Step 3: Cross multiply
122,594.35x = 183,548.91 × 66,232.53 - Step 4: Simplify right side
122,594.35x = 12,156,908,688.04 - Step 5: Solve for x
x = 12,156,908,688.04/122,594.35 - Step 6: Final answer
x = 99,163.69
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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.