Home / 166,132.30-249,234.90-53,793.40

Finding the Fourth Proportional to 166,132.30, 249,234.90 and 53,793.40

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Solution

The fourth proportional to 166,132.30, 249,234.90 and 53,793.40 is: 80,701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,132.30 : 249,234.90 = 53,793.40 : x
  2. Step 2: Convert to fraction form
    166,132.30/249,234.90 = 53,793.40/x
  3. Step 3: Cross multiply
    166,132.30x = 249,234.90 × 53,793.40
  4. Step 4: Simplify right side
    166,132.30x = 13,407,192,669.66
  5. Step 5: Solve for x
    x = 13,407,192,669.66/166,132.30
  6. Step 6: Final answer
    x = 80,701.90

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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.