Finding the Fourth Proportional to 103,796, 143,238.64 and 59,084
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Solution
The fourth proportional to 103,796, 143,238.64 and 59,084 is: 81,536.01
Step by Step Solution
- Step 1: Write the proportion equation
103,796 : 143,238.64 = 59,084 : x - Step 2: Convert to fraction form
103,796/143,238.64 = 59,084/x - Step 3: Cross multiply
103,796x = 143,238.64 × 59,084 - Step 4: Simplify right side
103,796x = 8,463,111,805.76 - Step 5: Solve for x
x = 8,463,111,805.76/103,796 - Step 6: Final answer
x = 81,536.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.