Finding the Fourth Proportional to 107,197.02, 160,795.53 and 37,038.06
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Solution
The fourth proportional to 107,197.02, 160,795.53 and 37,038.06 is: 55,557.09
Step by Step Solution
- Step 1: Write the proportion equation
107,197.02 : 160,795.53 = 37,038.06 : x - Step 2: Convert to fraction form
107,197.02/160,795.53 = 37,038.06/x - Step 3: Cross multiply
107,197.02x = 160,795.53 × 37,038.06 - Step 4: Simplify right side
107,197.02x = 5,955,554,487.87 - Step 5: Solve for x
x = 5,955,554,487.87/107,197.02 - Step 6: Final answer
x = 55,557.09
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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.