Finding the Fourth Proportional to 222,762.24, 334,032.81 and 70,939.53
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Solution
The fourth proportional to 222,762.24, 334,032.81 and 70,939.53 is: 106,374.09
Step by Step Solution
- Step 1: Write the proportion equation
222,762.24 : 334,032.81 = 70,939.53 : x - Step 2: Convert to fraction form
222,762.24/334,032.81 = 70,939.53/x - Step 3: Cross multiply
222,762.24x = 334,032.81 × 70,939.53 - Step 4: Simplify right side
222,762.24x = 23,696,130,545.98 - Step 5: Solve for x
x = 23,696,130,545.98/222,762.24 - Step 6: Final answer
x = 106,374.09
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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.