Home / 197,793.36-272,964.60-110,590.38

Finding the Fourth Proportional to 197,793.36, 272,964.60 and 110,590.38

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Solution

The fourth proportional to 197,793.36, 272,964.60 and 110,590.38 is: 152,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,793.36 : 272,964.60 = 110,590.38 : x
  2. Step 2: Convert to fraction form
    197,793.36/272,964.60 = 110,590.38/x
  3. Step 3: Cross multiply
    197,793.36x = 272,964.60 × 110,590.38
  4. Step 4: Simplify right side
    197,793.36x = 30,187,258,840.55
  5. Step 5: Solve for x
    x = 30,187,258,840.55/197,793.36
  6. Step 6: Final answer
    x = 152,620.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.