Finding the Fourth Proportional to 161,851.93, 242,807.07 and 49,530.04
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Solution
The fourth proportional to 161,851.93, 242,807.07 and 49,530.04 is: 74,303.99
Step by Step Solution
- Step 1: Write the proportion equation
161,851.93 : 242,807.07 = 49,530.04 : x - Step 2: Convert to fraction form
161,851.93/242,807.07 = 49,530.04/x - Step 3: Cross multiply
161,851.93x = 242,807.07 × 49,530.04 - Step 4: Simplify right side
161,851.93x = 12,026,243,889.38 - Step 5: Solve for x
x = 12,026,243,889.38/161,851.93 - Step 6: Final answer
x = 74,303.99
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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.