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Finding the Fourth Proportional to 484,150.99, 726,200.19 and 147,165.37

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Solution

The fourth proportional to 484,150.99, 726,200.19 and 147,165.37 is: 220,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,150.99 : 726,200.19 = 147,165.37 : x
  2. Step 2: Convert to fraction form
    484,150.99/726,200.19 = 147,165.37/x
  3. Step 3: Cross multiply
    484,150.99x = 726,200.19 × 147,165.37
  4. Step 4: Simplify right side
    484,150.99x = 106,871,519,655.42
  5. Step 5: Solve for x
    x = 106,871,519,655.42/484,150.99
  6. Step 6: Final answer
    x = 220,740.06

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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.