Finding the Fourth Proportional to 158,395.23, 237,564.14 and 63,621.58
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Solution
The fourth proportional to 158,395.23, 237,564.14 and 63,621.58 is: 95,420.84
Step by Step Solution
- Step 1: Write the proportion equation
158,395.23 : 237,564.14 = 63,621.58 : x - Step 2: Convert to fraction form
158,395.23/237,564.14 = 63,621.58/x - Step 3: Cross multiply
158,395.23x = 237,564.14 × 63,621.58 - Step 4: Simplify right side
158,395.23x = 15,114,205,620.03 - Step 5: Solve for x
x = 15,114,205,620.03/158,395.23 - Step 6: Final answer
x = 95,420.84
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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.