Finding the Fourth Proportional to 107,479.03, 161,283.35 and 37,407.55
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Solution
The fourth proportional to 107,479.03, 161,283.35 and 37,407.55 is: 56,133.88
Step by Step Solution
- Step 1: Write the proportion equation
107,479.03 : 161,283.35 = 37,407.55 : x - Step 2: Convert to fraction form
107,479.03/161,283.35 = 37,407.55/x - Step 3: Cross multiply
107,479.03x = 161,283.35 × 37,407.55 - Step 4: Simplify right side
107,479.03x = 6,033,214,792.25 - Step 5: Solve for x
x = 6,033,214,792.25/107,479.03 - Step 6: Final answer
x = 56,133.88
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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.