Finding the Fourth Proportional to 97,167.11, 145,421.46 and 59,750.88
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Solution
The fourth proportional to 97,167.11, 145,421.46 and 59,750.88 is: 89,423.88
Step by Step Solution
- Step 1: Write the proportion equation
97,167.11 : 145,421.46 = 59,750.88 : x - Step 2: Convert to fraction form
97,167.11/145,421.46 = 59,750.88/x - Step 3: Cross multiply
97,167.11x = 145,421.46 × 59,750.88 - Step 4: Simplify right side
97,167.11x = 8,689,060,205.88 - Step 5: Solve for x
x = 8,689,060,205.88/97,167.11 - Step 6: Final answer
x = 89,423.88
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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.