Finding the Fourth Proportional to 94,732.65, 130,752.99 and 62,473.08
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Solution
The fourth proportional to 94,732.65, 130,752.99 and 62,473.08 is: 86,227.31
Step by Step Solution
- Step 1: Write the proportion equation
94,732.65 : 130,752.99 = 62,473.08 : x - Step 2: Convert to fraction form
94,732.65/130,752.99 = 62,473.08/x - Step 3: Cross multiply
94,732.65x = 130,752.99 × 62,473.08 - Step 4: Simplify right side
94,732.65x = 8,168,542,004.51 - Step 5: Solve for x
x = 8,168,542,004.51/94,732.65 - Step 6: Final answer
x = 86,227.31
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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.