Finding the Fourth Proportional to 116,133.80, 174,201.66 and 37,248.68
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Solution
The fourth proportional to 116,133.80, 174,201.66 and 37,248.68 is: 55,873.33
Step by Step Solution
- Step 1: Write the proportion equation
116,133.80 : 174,201.66 = 37,248.68 : x - Step 2: Convert to fraction form
116,133.80/174,201.66 = 37,248.68/x - Step 3: Cross multiply
116,133.80x = 174,201.66 × 37,248.68 - Step 4: Simplify right side
116,133.80x = 6,488,781,888.81 - Step 5: Solve for x
x = 6,488,781,888.81/116,133.80 - Step 6: Final answer
x = 55,873.33
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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.