Finding the Fourth Proportional to 97,166.99, 145,421.27 and 59,750.76
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Solution
The fourth proportional to 97,166.99, 145,421.27 and 59,750.76 is: 89,423.70
Step by Step Solution
- Step 1: Write the proportion equation
97,166.99 : 145,421.27 = 59,750.76 : x - Step 2: Convert to fraction form
97,166.99/145,421.27 = 59,750.76/x - Step 3: Cross multiply
97,166.99x = 145,421.27 × 59,750.76 - Step 4: Simplify right side
97,166.99x = 8,689,031,402.67 - Step 5: Solve for x
x = 8,689,031,402.67/97,166.99 - Step 6: Final answer
x = 89,423.70
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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.