Finding the Fourth Proportional to 237,802.96, 328,167.99 and 130,370.68
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Solution
The fourth proportional to 237,802.96, 328,167.99 and 130,370.68 is: 179,911.49
Step by Step Solution
- Step 1: Write the proportion equation
237,802.96 : 328,167.99 = 130,370.68 : x - Step 2: Convert to fraction form
237,802.96/328,167.99 = 130,370.68/x - Step 3: Cross multiply
237,802.96x = 328,167.99 × 130,370.68 - Step 4: Simplify right side
237,802.96x = 42,783,484,830.95 - Step 5: Solve for x
x = 42,783,484,830.95/237,802.96 - Step 6: Final answer
x = 179,911.49
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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.