Finding the Fourth Proportional to 194,681.06, 292,068.58 and 73,102.59
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Solution
The fourth proportional to 194,681.06, 292,068.58 and 73,102.59 is: 109,671.53
Step by Step Solution
- Step 1: Write the proportion equation
194,681.06 : 292,068.58 = 73,102.59 : x - Step 2: Convert to fraction form
194,681.06/292,068.58 = 73,102.59/x - Step 3: Cross multiply
194,681.06x = 292,068.58 × 73,102.59 - Step 4: Simplify right side
194,681.06x = 21,350,969,655.62 - Step 5: Solve for x
x = 21,350,969,655.62/194,681.06 - Step 6: Final answer
x = 109,671.53
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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.