Finding the Fourth Proportional to 228,070.84, 342,162.04 and 160,734.26
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Solution
The fourth proportional to 228,070.84, 342,162.04 and 160,734.26 is: 241,140.70
Step by Step Solution
- Step 1: Write the proportion equation
228,070.84 : 342,162.04 = 160,734.26 : x - Step 2: Convert to fraction form
228,070.84/342,162.04 = 160,734.26/x - Step 3: Cross multiply
228,070.84x = 342,162.04 × 160,734.26 - Step 4: Simplify right side
228,070.84x = 54,997,160,588.68 - Step 5: Solve for x
x = 54,997,160,588.68/228,070.84 - Step 6: Final answer
x = 241,140.70
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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.