Home / 167,800.20-251,700.30-93,150.60

Finding the Fourth Proportional to 167,800.20, 251,700.30 and 93,150.60

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Solution

The fourth proportional to 167,800.20, 251,700.30 and 93,150.60 is: 139,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,800.20 : 251,700.30 = 93,150.60 : x
  2. Step 2: Convert to fraction form
    167,800.20/251,700.30 = 93,150.60/x
  3. Step 3: Cross multiply
    167,800.20x = 251,700.30 × 93,150.60
  4. Step 4: Simplify right side
    167,800.20x = 23,446,033,965.18
  5. Step 5: Solve for x
    x = 23,446,033,965.18/167,800.20
  6. Step 6: Final answer
    x = 139,725.90

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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.