Finding the Fourth Proportional to 150,266.13, 207,373.73 and 83,198.13
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Solution
The fourth proportional to 150,266.13, 207,373.73 and 83,198.13 is: 114,817.00
Step by Step Solution
- Step 1: Write the proportion equation
150,266.13 : 207,373.73 = 83,198.13 : x - Step 2: Convert to fraction form
150,266.13/207,373.73 = 83,198.13/x - Step 3: Cross multiply
150,266.13x = 207,373.73 × 83,198.13 - Step 4: Simplify right side
150,266.13x = 17,253,106,547.12 - Step 5: Solve for x
x = 17,253,106,547.12/150,266.13 - Step 6: Final answer
x = 114,817.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.