Finding the Fourth Proportional to 201,525.77, 301,829.12 and 96,419.09
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Solution
The fourth proportional to 201,525.77, 301,829.12 and 96,419.09 is: 144,408.77
Step by Step Solution
- Step 1: Write the proportion equation
201,525.77 : 301,829.12 = 96,419.09 : x - Step 2: Convert to fraction form
201,525.77/301,829.12 = 96,419.09/x - Step 3: Cross multiply
201,525.77x = 301,829.12 × 96,419.09 - Step 4: Simplify right side
201,525.77x = 29,102,089,719.95 - Step 5: Solve for x
x = 29,102,089,719.95/201,525.77 - Step 6: Final answer
x = 144,408.77
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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.