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Finding the Fourth Proportional to 183,797.20, 275,695.80 and 124,814.80

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Solution

The fourth proportional to 183,797.20, 275,695.80 and 124,814.80 is: 187,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,797.20 : 275,695.80 = 124,814.80 : x
  2. Step 2: Convert to fraction form
    183,797.20/275,695.80 = 124,814.80/x
  3. Step 3: Cross multiply
    183,797.20x = 275,695.80 × 124,814.80
  4. Step 4: Simplify right side
    183,797.20x = 34,410,916,137.84
  5. Step 5: Solve for x
    x = 34,410,916,137.84/183,797.20
  6. Step 6: Final answer
    x = 187,222.20

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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.