Finding the Fourth Proportional to 174,000,740.38, 240,127,252.05 and 95,690,350.24
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Solution
The fourth proportional to 174,000,740.38, 240,127,252.05 and 95,690,350.24 is: 132,056,109.65
Step by Step Solution
- Step 1: Write the proportion equation
174,000,740.38 : 240,127,252.05 = 95,690,350.24 : x - Step 2: Convert to fraction form
174,000,740.38/240,127,252.05 = 95,690,350.24/x - Step 3: Cross multiply
174,000,740.38x = 240,127,252.05 × 95,690,350.24 - Step 4: Simplify right side
174,000,740.38x = 22,977,860,850,833,256 - Step 5: Solve for x
x = 22,977,860,850,833,256/174,000,740.38 - Step 6: Final answer
x = 132,056,109.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.