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Finding the Fourth Proportional to 322,154.54, 444,561.03 and 178,923.77

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Solution

The fourth proportional to 322,154.54, 444,561.03 and 178,923.77 is: 246,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,154.54 : 444,561.03 = 178,923.77 : x
  2. Step 2: Convert to fraction form
    322,154.54/444,561.03 = 178,923.77/x
  3. Step 3: Cross multiply
    322,154.54x = 444,561.03 × 178,923.77
  4. Step 4: Simplify right side
    322,154.54x = 79,542,533,259.88
  5. Step 5: Solve for x
    x = 79,542,533,259.88/322,154.54
  6. Step 6: Final answer
    x = 246,908.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.