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Finding the Fourth Proportional to 323,202.76, 484,502.46 and 109,824.64

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Solution

The fourth proportional to 323,202.76, 484,502.46 and 109,824.64 is: 164,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,202.76 : 484,502.46 = 109,824.64 : x
  2. Step 2: Convert to fraction form
    323,202.76/484,502.46 = 109,824.64/x
  3. Step 3: Cross multiply
    323,202.76x = 484,502.46 × 109,824.64
  4. Step 4: Simplify right side
    323,202.76x = 53,210,308,248.61
  5. Step 5: Solve for x
    x = 53,210,308,248.61/323,202.76
  6. Step 6: Final answer
    x = 164,634.45

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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.