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Finding the Fourth Proportional to 336,502.58, 504,851.61 and 108,793.34

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Solution

The fourth proportional to 336,502.58, 504,851.61 and 108,793.34 is: 163,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,502.58 : 504,851.61 = 108,793.34 : x
  2. Step 2: Convert to fraction form
    336,502.58/504,851.61 = 108,793.34/x
  3. Step 3: Cross multiply
    336,502.58x = 504,851.61 × 108,793.34
  4. Step 4: Simplify right side
    336,502.58x = 54,924,491,322.17
  5. Step 5: Solve for x
    x = 54,924,491,322.17/336,502.58
  6. Step 6: Final answer
    x = 163,221.60

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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.