Finding the Fourth Proportional to 97,100.47, 145,592.39 and 37,963.99
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Solution
The fourth proportional to 97,100.47, 145,592.39 and 37,963.99 is: 56,923.19
Step by Step Solution
- Step 1: Write the proportion equation
97,100.47 : 145,592.39 = 37,963.99 : x - Step 2: Convert to fraction form
97,100.47/145,592.39 = 37,963.99/x - Step 3: Cross multiply
97,100.47x = 145,592.39 × 37,963.99 - Step 4: Simplify right side
97,100.47x = 5,527,268,101.39 - Step 5: Solve for x
x = 5,527,268,101.39/97,100.47 - Step 6: Final answer
x = 56,923.19
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1.5x scale
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.