Home / 148,336.20-222,577.20-69,436.80

Finding the Fourth Proportional to 148,336.20, 222,577.20 and 69,436.80

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Solution

The fourth proportional to 148,336.20, 222,577.20 and 69,436.80 is: 104,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,336.20 : 222,577.20 = 69,436.80 : x
  2. Step 2: Convert to fraction form
    148,336.20/222,577.20 = 69,436.80/x
  3. Step 3: Cross multiply
    148,336.20x = 222,577.20 × 69,436.80
  4. Step 4: Simplify right side
    148,336.20x = 15,455,048,520.96
  5. Step 5: Solve for x
    x = 15,455,048,520.96/148,336.20
  6. Step 6: Final answer
    x = 104,189.32

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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.