Finding the Fourth Proportional to 195,232.05, 292,513.88 and 106,547.85
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Solution
The fourth proportional to 195,232.05, 292,513.88 and 106,547.85 is: 159,639.39
Step by Step Solution
- Step 1: Write the proportion equation
195,232.05 : 292,513.88 = 106,547.85 : x - Step 2: Convert to fraction form
195,232.05/292,513.88 = 106,547.85/x - Step 3: Cross multiply
195,232.05x = 292,513.88 × 106,547.85 - Step 4: Simplify right side
195,232.05x = 31,166,724,476.42 - Step 5: Solve for x
x = 31,166,724,476.42/195,232.05 - Step 6: Final answer
x = 159,639.39
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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.