Home / 166,959.20-250,438.80-82,735.40

Finding the Fourth Proportional to 166,959.20, 250,438.80 and 82,735.40

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Solution

The fourth proportional to 166,959.20, 250,438.80 and 82,735.40 is: 124,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,959.20 : 250,438.80 = 82,735.40 : x
  2. Step 2: Convert to fraction form
    166,959.20/250,438.80 = 82,735.40/x
  3. Step 3: Cross multiply
    166,959.20x = 250,438.80 × 82,735.40
  4. Step 4: Simplify right side
    166,959.20x = 20,720,154,293.52
  5. Step 5: Solve for x
    x = 20,720,154,293.52/166,959.20
  6. Step 6: Final answer
    x = 124,103.10

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1.5x scale

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.