Finding the Fourth Proportional to 133,241,106.53, 199,624,635.47 and 113,611,185.02
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Solution
The fourth proportional to 133,241,106.53, 199,624,635.47 and 113,611,185.02 is: 170,214,673.13
Step by Step Solution
- Step 1: Write the proportion equation
133,241,106.53 : 199,624,635.47 = 113,611,185.02 : x - Step 2: Convert to fraction form
133,241,106.53/199,624,635.47 = 113,611,185.02/x - Step 3: Cross multiply
133,241,106.53x = 199,624,635.47 × 113,611,185.02 - Step 4: Simplify right side
133,241,106.53x = 22,679,591,395,715,312 - Step 5: Solve for x
x = 22,679,591,395,715,312/133,241,106.53 - Step 6: Final answer
x = 170,214,673.13
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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.