Home / 167,200.20-250,460.10-103,825.80

Finding the Fourth Proportional to 167,200.20, 250,460.10 and 103,825.80

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Solution

The fourth proportional to 167,200.20, 250,460.10 and 103,825.80 is: 155,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200.20 : 250,460.10 = 103,825.80 : x
  2. Step 2: Convert to fraction form
    167,200.20/250,460.10 = 103,825.80/x
  3. Step 3: Cross multiply
    167,200.20x = 250,460.10 × 103,825.80
  4. Step 4: Simplify right side
    167,200.20x = 26,004,220,250.58
  5. Step 5: Solve for x
    x = 26,004,220,250.58/167,200.20
  6. Step 6: Final answer
    x = 155,527.45

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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.