Finding the Fourth Proportional to 168,572.91, 232,637.30 and 96,952.84
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Solution
The fourth proportional to 168,572.91, 232,637.30 and 96,952.84 is: 133,798.77
Step by Step Solution
- Step 1: Write the proportion equation
168,572.91 : 232,637.30 = 96,952.84 : x - Step 2: Convert to fraction form
168,572.91/232,637.30 = 96,952.84/x - Step 3: Cross multiply
168,572.91x = 232,637.30 × 96,952.84 - Step 4: Simplify right side
168,572.91x = 22,554,846,730.96 - Step 5: Solve for x
x = 22,554,846,730.96/168,572.91 - Step 6: Final answer
x = 133,798.77
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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.