Finding the Fourth Proportional to 99,265.29, 148,897.93 and 29,193.81
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Solution
The fourth proportional to 99,265.29, 148,897.93 and 29,193.81 is: 43,790.71
Step by Step Solution
- Step 1: Write the proportion equation
99,265.29 : 148,897.93 = 29,193.81 : x - Step 2: Convert to fraction form
99,265.29/148,897.93 = 29,193.81/x - Step 3: Cross multiply
99,265.29x = 148,897.93 × 29,193.81 - Step 4: Simplify right side
99,265.29x = 4,346,897,877.81 - Step 5: Solve for x
x = 4,346,897,877.81/99,265.29 - Step 6: Final answer
x = 43,790.71
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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.