Finding the Fourth Proportional to 178,733.04, 246,655.89 and 97,064.70
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Solution
The fourth proportional to 178,733.04, 246,655.89 and 97,064.70 is: 133,951.62
Step by Step Solution
- Step 1: Write the proportion equation
178,733.04 : 246,655.89 = 97,064.70 : x - Step 2: Convert to fraction form
178,733.04/246,655.89 = 97,064.70/x - Step 3: Cross multiply
178,733.04x = 246,655.89 × 97,064.70 - Step 4: Simplify right side
178,733.04x = 23,941,579,966.08 - Step 5: Solve for x
x = 23,941,579,966.08/178,733.04 - Step 6: Final answer
x = 133,951.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.