Finding the Fourth Proportional to 97,216.77, 134,154.47 and 54,200.99
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Solution
The fourth proportional to 97,216.77, 134,154.47 and 54,200.99 is: 74,794.75
Step by Step Solution
- Step 1: Write the proportion equation
97,216.77 : 134,154.47 = 54,200.99 : x - Step 2: Convert to fraction form
97,216.77/134,154.47 = 54,200.99/x - Step 3: Cross multiply
97,216.77x = 134,154.47 × 54,200.99 - Step 4: Simplify right side
97,216.77x = 7,271,304,145.15 - Step 5: Solve for x
x = 7,271,304,145.15/97,216.77 - Step 6: Final answer
x = 74,794.75
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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.