Finding the Fourth Proportional to 162,332.93, 243,368.26 and 67,634.44
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Solution
The fourth proportional to 162,332.93, 243,368.26 and 67,634.44 is: 101,397.02
Step by Step Solution
- Step 1: Write the proportion equation
162,332.93 : 243,368.26 = 67,634.44 : x - Step 2: Convert to fraction form
162,332.93/243,368.26 = 67,634.44/x - Step 3: Cross multiply
162,332.93x = 243,368.26 × 67,634.44 - Step 4: Simplify right side
162,332.93x = 16,460,075,978.87 - Step 5: Solve for x
x = 16,460,075,978.87/162,332.93 - Step 6: Final answer
x = 101,397.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.