Finding the Fourth Proportional to 165,026.04, 247,536.90 and 40,368.12
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Solution
The fourth proportional to 165,026.04, 247,536.90 and 40,368.12 is: 60,551.65
Step by Step Solution
- Step 1: Write the proportion equation
165,026.04 : 247,536.90 = 40,368.12 : x - Step 2: Convert to fraction form
165,026.04/247,536.90 = 40,368.12/x - Step 3: Cross multiply
165,026.04x = 247,536.90 × 40,368.12 - Step 4: Simplify right side
165,026.04x = 9,992,599,283.63 - Step 5: Solve for x
x = 9,992,599,283.63/165,026.04 - Step 6: Final answer
x = 60,551.65
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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.