Finding the Fourth Proportional to 114,007.36, 157,330.68 and 62,325.52
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Solution
The fourth proportional to 114,007.36, 157,330.68 and 62,325.52 is: 86,009.50
Step by Step Solution
- Step 1: Write the proportion equation
114,007.36 : 157,330.68 = 62,325.52 : x - Step 2: Convert to fraction form
114,007.36/157,330.68 = 62,325.52/x - Step 3: Cross multiply
114,007.36x = 157,330.68 × 62,325.52 - Step 4: Simplify right side
114,007.36x = 9,805,716,442.95 - Step 5: Solve for x
x = 9,805,716,442.95/114,007.36 - Step 6: Final answer
x = 86,009.50
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1.5x scale
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.