Home / 222,767.20-333,567.60-163,280.80

Finding the Fourth Proportional to 222,767.20, 333,567.60 and 163,280.80

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Solution

The fourth proportional to 222,767.20, 333,567.60 and 163,280.80 is: 244,493.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,767.20 : 333,567.60 = 163,280.80 : x
  2. Step 2: Convert to fraction form
    222,767.20/333,567.60 = 163,280.80/x
  3. Step 3: Cross multiply
    222,767.20x = 333,567.60 × 163,280.80
  4. Step 4: Simplify right side
    222,767.20x = 54,465,184,582.08
  5. Step 5: Solve for x
    x = 54,465,184,582.08/222,767.20
  6. Step 6: Final answer
    x = 244,493.73

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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.