Finding the Fourth Proportional to 42,160.56, 58,185 and 23,298
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Solution
The fourth proportional to 42,160.56, 58,185 and 23,298 is: 32,153.13
Step by Step Solution
- Step 1: Write the proportion equation
42,160.56 : 58,185 = 23,298 : x - Step 2: Convert to fraction form
42,160.56/58,185 = 23,298/x - Step 3: Cross multiply
42,160.56x = 58,185 × 23,298 - Step 4: Simplify right side
42,160.56x = 1,355,594,130 - Step 5: Solve for x
x = 1,355,594,130/42,160.56 - Step 6: Final answer
x = 32,153.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.