Finding the Fourth Proportional to 204,873.68, 307,307.46 and 124,935.14
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Solution
The fourth proportional to 204,873.68, 307,307.46 and 124,935.14 is: 187,400.84
Step by Step Solution
- Step 1: Write the proportion equation
204,873.68 : 307,307.46 = 124,935.14 : x - Step 2: Convert to fraction form
204,873.68/307,307.46 = 124,935.14/x - Step 3: Cross multiply
204,873.68x = 307,307.46 × 124,935.14 - Step 4: Simplify right side
204,873.68x = 38,393,500,538.14 - Step 5: Solve for x
x = 38,393,500,538.14/204,873.68 - Step 6: Final answer
x = 187,400.84
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1.5x scale
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.