Finding the Fourth Proportional to 101,487.69, 152,349.35 and 59,397.99
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Solution
The fourth proportional to 101,487.69, 152,349.35 and 59,397.99 is: 89,165.94
Step by Step Solution
- Step 1: Write the proportion equation
101,487.69 : 152,349.35 = 59,397.99 : x - Step 2: Convert to fraction form
101,487.69/152,349.35 = 59,397.99/x - Step 3: Cross multiply
101,487.69x = 152,349.35 × 59,397.99 - Step 4: Simplify right side
101,487.69x = 9,049,244,870.82 - Step 5: Solve for x
x = 9,049,244,870.82/101,487.69 - Step 6: Final answer
x = 89,165.94
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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.