Finding the Fourth Proportional to 97,503.30, 146,254.95 and 63,677.70
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Solution
The fourth proportional to 97,503.30, 146,254.95 and 63,677.70 is: 95,516.55
Step by Step Solution
- Step 1: Write the proportion equation
97,503.30 : 146,254.95 = 63,677.70 : x - Step 2: Convert to fraction form
97,503.30/146,254.95 = 63,677.70/x - Step 3: Cross multiply
97,503.30x = 146,254.95 × 63,677.70 - Step 4: Simplify right side
97,503.30x = 9,313,178,829.62 - Step 5: Solve for x
x = 9,313,178,829.62/97,503.30 - Step 6: Final answer
x = 95,516.55
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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.