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Finding the Fourth Proportional to 166,234.60, 249,000.90 and 110,101.60

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Solution

The fourth proportional to 166,234.60, 249,000.90 and 110,101.60 is: 164,919.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,234.60 : 249,000.90 = 110,101.60 : x
  2. Step 2: Convert to fraction form
    166,234.60/249,000.90 = 110,101.60/x
  3. Step 3: Cross multiply
    166,234.60x = 249,000.90 × 110,101.60
  4. Step 4: Simplify right side
    166,234.60x = 27,415,397,491.44
  5. Step 5: Solve for x
    x = 27,415,397,491.44/166,234.60
  6. Step 6: Final answer
    x = 164,919.92

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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.