Finding the Fourth Proportional to 195,232.12, 292,513.96 and 106,547.92
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Solution
The fourth proportional to 195,232.12, 292,513.96 and 106,547.92 is: 159,639.48
Step by Step Solution
- Step 1: Write the proportion equation
195,232.12 : 292,513.96 = 106,547.92 : x - Step 2: Convert to fraction form
195,232.12/292,513.96 = 106,547.92/x - Step 3: Cross multiply
195,232.12x = 292,513.96 × 106,547.92 - Step 4: Simplify right side
195,232.12x = 31,166,754,008.96 - Step 5: Solve for x
x = 31,166,754,008.96/195,232.12 - Step 6: Final answer
x = 159,639.48
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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.