Finding the Fourth Proportional to 101,488.69, 152,350.85 and 59,398.99
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Solution
The fourth proportional to 101,488.69, 152,350.85 and 59,398.99 is: 89,167.44
Step by Step Solution
- Step 1: Write the proportion equation
101,488.69 : 152,350.85 = 59,398.99 : x - Step 2: Convert to fraction form
101,488.69/152,350.85 = 59,398.99/x - Step 3: Cross multiply
101,488.69x = 152,350.85 × 59,398.99 - Step 4: Simplify right side
101,488.69x = 9,049,486,615.64 - Step 5: Solve for x
x = 9,049,486,615.64/101,488.69 - Step 6: Final answer
x = 89,167.44
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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.