Home / 166,234.20-249,351.30-147,207.30

Finding the Fourth Proportional to 166,234.20, 249,351.30 and 147,207.30

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Solution

The fourth proportional to 166,234.20, 249,351.30 and 147,207.30 is: 220,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,234.20 : 249,351.30 = 147,207.30 : x
  2. Step 2: Convert to fraction form
    166,234.20/249,351.30 = 147,207.30/x
  3. Step 3: Cross multiply
    166,234.20x = 249,351.30 × 147,207.30
  4. Step 4: Simplify right side
    166,234.20x = 36,706,331,624.49
  5. Step 5: Solve for x
    x = 36,706,331,624.49/166,234.20
  6. Step 6: Final answer
    x = 220,810.95

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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.