Finding the Fourth Proportional to 165,074.38, 247,709.94 and 59,901.55
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Solution
The fourth proportional to 165,074.38, 247,709.94 and 59,901.55 is: 89,888.02
Step by Step Solution
- Step 1: Write the proportion equation
165,074.38 : 247,709.94 = 59,901.55 : x - Step 2: Convert to fraction form
165,074.38/247,709.94 = 59,901.55/x - Step 3: Cross multiply
165,074.38x = 247,709.94 × 59,901.55 - Step 4: Simplify right side
165,074.38x = 14,838,209,356.41 - Step 5: Solve for x
x = 14,838,209,356.41/165,074.38 - Step 6: Final answer
x = 89,888.02
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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.