Finding the Fourth Proportional to 134,506,108.05, 201,400,439.40 and 134,506,108.05
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Solution
The fourth proportional to 134,506,108.05, 201,400,439.40 and 134,506,108.05 is: 201,400,439.40
Step by Step Solution
- Step 1: Write the proportion equation
134,506,108.05 : 201,400,439.40 = 134,506,108.05 : x - Step 2: Convert to fraction form
134,506,108.05/201,400,439.40 = 134,506,108.05/x - Step 3: Cross multiply
134,506,108.05x = 201,400,439.40 × 134,506,108.05 - Step 4: Simplify right side
134,506,108.05x = 27,089,589,263,253,880 - Step 5: Solve for x
x = 27,089,589,263,253,880/134,506,108.05 - Step 6: Final answer
x = 201,400,439.40
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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.