Finding the Fourth Proportional to 201,526.77, 301,830.62 and 96,420.09
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Solution
The fourth proportional to 201,526.77, 301,830.62 and 96,420.09 is: 144,410.27
Step by Step Solution
- Step 1: Write the proportion equation
201,526.77 : 301,830.62 = 96,420.09 : x - Step 2: Convert to fraction form
201,526.77/301,830.62 = 96,420.09/x - Step 3: Cross multiply
201,526.77x = 301,830.62 × 96,420.09 - Step 4: Simplify right side
201,526.77x = 29,102,535,545.16 - Step 5: Solve for x
x = 29,102,535,545.16/201,526.77 - Step 6: Final answer
x = 144,410.27
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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.