Finding the Fourth Proportional to 134,841,421.80, 202,262,132.70 and 134,841,421.80
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Solution
The fourth proportional to 134,841,421.80, 202,262,132.70 and 134,841,421.80 is: 202,262,132.70
Step by Step Solution
- Step 1: Write the proportion equation
134,841,421.80 : 202,262,132.70 = 134,841,421.80 : x - Step 2: Convert to fraction form
134,841,421.80/202,262,132.70 = 134,841,421.80/x - Step 3: Cross multiply
134,841,421.80x = 202,262,132.70 × 134,841,421.80 - Step 4: Simplify right side
134,841,421.80x = 27,273,313,549,568,272 - Step 5: Solve for x
x = 27,273,313,549,568,272/134,841,421.80 - Step 6: Final answer
x = 202,262,132.70
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1.5x scale
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.