Finding the Fourth Proportional to 355,991.00, 533,918.47 and 106,673.00
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Solution
The fourth proportional to 355,991.00, 533,918.47 and 106,673.00 is: 159,989.12
Step by Step Solution
- Step 1: Write the proportion equation
355,991.00 : 533,918.47 = 106,673.00 : x - Step 2: Convert to fraction form
355,991.00/533,918.47 = 106,673.00/x - Step 3: Cross multiply
355,991.00x = 533,918.47 × 106,673.00 - Step 4: Simplify right side
355,991.00x = 56,954,686,018.42 - Step 5: Solve for x
x = 56,954,686,018.42/355,991.00 - Step 6: Final answer
x = 159,989.12
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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.