Finding the Fourth Proportional to 97,315.11, 145,902.60 and 59,797.67
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Solution
The fourth proportional to 97,315.11, 145,902.60 and 59,797.67 is: 89,653.45
Step by Step Solution
- Step 1: Write the proportion equation
97,315.11 : 145,902.60 = 59,797.67 : x - Step 2: Convert to fraction form
97,315.11/145,902.60 = 59,797.67/x - Step 3: Cross multiply
97,315.11x = 145,902.60 × 59,797.67 - Step 4: Simplify right side
97,315.11x = 8,724,634,946.92 - Step 5: Solve for x
x = 8,724,634,946.92/97,315.11 - Step 6: Final answer
x = 89,653.45
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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.