Finding the Fourth Proportional to 194,447.68, 291,671.58 and 46,703.68
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Solution
The fourth proportional to 194,447.68, 291,671.58 and 46,703.68 is: 70,055.53
Step by Step Solution
- Step 1: Write the proportion equation
194,447.68 : 291,671.58 = 46,703.68 : x - Step 2: Convert to fraction form
194,447.68/291,671.58 = 46,703.68/x - Step 3: Cross multiply
194,447.68x = 291,671.58 × 46,703.68 - Step 4: Simplify right side
194,447.68x = 13,622,136,137.41 - Step 5: Solve for x
x = 13,622,136,137.41/194,447.68 - Step 6: Final answer
x = 70,055.53
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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.