Finding the Fourth Proportional to 97,543.68, 146,226.84 and 37,533.88
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Solution
The fourth proportional to 97,543.68, 146,226.84 and 37,533.88 is: 56,266.70
Step by Step Solution
- Step 1: Write the proportion equation
97,543.68 : 146,226.84 = 37,533.88 : x - Step 2: Convert to fraction form
97,543.68/146,226.84 = 37,533.88/x - Step 3: Cross multiply
97,543.68x = 146,226.84 × 37,533.88 - Step 4: Simplify right side
97,543.68x = 5,488,460,707.37 - Step 5: Solve for x
x = 5,488,460,707.37/97,543.68 - Step 6: Final answer
x = 56,266.70
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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.