Finding the Fourth Proportional to 175,935.99, 242,785.77 and 104,273.46
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Solution
The fourth proportional to 175,935.99, 242,785.77 and 104,273.46 is: 143,893.88
Step by Step Solution
- Step 1: Write the proportion equation
175,935.99 : 242,785.77 = 104,273.46 : x - Step 2: Convert to fraction form
175,935.99/242,785.77 = 104,273.46/x - Step 3: Cross multiply
175,935.99x = 242,785.77 × 104,273.46 - Step 4: Simplify right side
175,935.99x = 25,316,112,276.66 - Step 5: Solve for x
x = 25,316,112,276.66/175,935.99 - Step 6: Final answer
x = 143,893.88
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1.5x scale
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.