Finding the Fourth Proportional to 185,977.36, 256,660.68 and 104,313.28
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Solution
The fourth proportional to 185,977.36, 256,660.68 and 104,313.28 is: 143,959.01
Step by Step Solution
- Step 1: Write the proportion equation
185,977.36 : 256,660.68 = 104,313.28 : x - Step 2: Convert to fraction form
185,977.36/256,660.68 = 104,313.28/x - Step 3: Cross multiply
185,977.36x = 256,660.68 × 104,313.28 - Step 4: Simplify right side
185,977.36x = 26,773,117,377.83 - Step 5: Solve for x
x = 26,773,117,377.83/185,977.36 - Step 6: Final answer
x = 143,959.01
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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.