Finding the Fourth Proportional to 112,581.96, 168,705.80 and 62,593.28
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Solution
The fourth proportional to 112,581.96, 168,705.80 and 62,593.28 is: 93,796.99
Step by Step Solution
- Step 1: Write the proportion equation
112,581.96 : 168,705.80 = 62,593.28 : x - Step 2: Convert to fraction form
112,581.96/168,705.80 = 62,593.28/x - Step 3: Cross multiply
112,581.96x = 168,705.80 × 62,593.28 - Step 4: Simplify right side
112,581.96x = 10,559,849,377.02 - Step 5: Solve for x
x = 10,559,849,377.02/112,581.96 - Step 6: Final answer
x = 93,796.99
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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.