Finding the Fourth Proportional to 148,107.36, 221,959.68 and 62,647.14
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Solution
The fourth proportional to 148,107.36, 221,959.68 and 62,647.14 is: 93,885.54
Step by Step Solution
- Step 1: Write the proportion equation
148,107.36 : 221,959.68 = 62,647.14 : x - Step 2: Convert to fraction form
148,107.36/221,959.68 = 62,647.14/x - Step 3: Cross multiply
148,107.36x = 221,959.68 × 62,647.14 - Step 4: Simplify right side
148,107.36x = 13,905,139,147.32 - Step 5: Solve for x
x = 13,905,139,147.32/148,107.36 - Step 6: Final answer
x = 93,885.54
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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.