Finding the Fourth Proportional to 194,660.08, 291,989.48 and 46,916.08
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Solution
The fourth proportional to 194,660.08, 291,989.48 and 46,916.08 is: 70,373.97
Step by Step Solution
- Step 1: Write the proportion equation
194,660.08 : 291,989.48 = 46,916.08 : x - Step 2: Convert to fraction form
194,660.08/291,989.48 = 46,916.08/x - Step 3: Cross multiply
194,660.08x = 291,989.48 × 46,916.08 - Step 4: Simplify right side
194,660.08x = 13,699,001,802.84 - Step 5: Solve for x
x = 13,699,001,802.84/194,660.08 - Step 6: Final answer
x = 70,373.97
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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.