Finding the Fourth Proportional to 97,107.30, 136,226.70 and 97,107.30
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Solution
The fourth proportional to 97,107.30, 136,226.70 and 97,107.30 is: 136,226.70
Step by Step Solution
- Step 1: Write the proportion equation
97,107.30 : 136,226.70 = 97,107.30 : x - Step 2: Convert to fraction form
97,107.30/136,226.70 = 97,107.30/x - Step 3: Cross multiply
97,107.30x = 136,226.70 × 97,107.30 - Step 4: Simplify right side
97,107.30x = 13,228,607,024.91 - Step 5: Solve for x
x = 13,228,607,024.91/97,107.30 - Step 6: Final answer
x = 136,226.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.