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Finding the Fourth Proportional to 183,754.20, 275,663.70 and 65,494.20

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Solution

The fourth proportional to 183,754.20, 275,663.70 and 65,494.20 is: 98,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,754.20 : 275,663.70 = 65,494.20 : x
  2. Step 2: Convert to fraction form
    183,754.20/275,663.70 = 65,494.20/x
  3. Step 3: Cross multiply
    183,754.20x = 275,663.70 × 65,494.20
  4. Step 4: Simplify right side
    183,754.20x = 18,054,373,500.54
  5. Step 5: Solve for x
    x = 18,054,373,500.54/183,754.20
  6. Step 6: Final answer
    x = 98,252.85

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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.