Home / 197,176.60-295,764.90-163,934.20

Finding the Fourth Proportional to 197,176.60, 295,764.90 and 163,934.20

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Solution

The fourth proportional to 197,176.60, 295,764.90 and 163,934.20 is: 245,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,176.60 : 295,764.90 = 163,934.20 : x
  2. Step 2: Convert to fraction form
    197,176.60/295,764.90 = 163,934.20/x
  3. Step 3: Cross multiply
    197,176.60x = 295,764.90 × 163,934.20
  4. Step 4: Simplify right side
    197,176.60x = 48,485,982,269.58
  5. Step 5: Solve for x
    x = 48,485,982,269.58/197,176.60
  6. Step 6: Final answer
    x = 245,901.30

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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.