Finding the Fourth Proportional to 153,093.36, 229,683.60 and 59,625.84
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Solution
The fourth proportional to 153,093.36, 229,683.60 and 59,625.84 is: 89,455.73
Step by Step Solution
- Step 1: Write the proportion equation
153,093.36 : 229,683.60 = 59,625.84 : x - Step 2: Convert to fraction form
153,093.36/229,683.60 = 59,625.84/x - Step 3: Cross multiply
153,093.36x = 229,683.60 × 59,625.84 - Step 4: Simplify right side
153,093.36x = 13,695,077,584.22 - Step 5: Solve for x
x = 13,695,077,584.22/153,093.36 - Step 6: Final answer
x = 89,455.73
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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.