Home / 197,331.36-295,964.04-70,945.84

Finding the Fourth Proportional to 197,331.36, 295,964.04 and 70,945.84

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Solution

The fourth proportional to 197,331.36, 295,964.04 and 70,945.84 is: 106,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,331.36 : 295,964.04 = 70,945.84 : x
  2. Step 2: Convert to fraction form
    197,331.36/295,964.04 = 70,945.84/x
  3. Step 3: Cross multiply
    197,331.36x = 295,964.04 × 70,945.84
  4. Step 4: Simplify right side
    197,331.36x = 20,997,417,427.59
  5. Step 5: Solve for x
    x = 20,997,417,427.59/197,331.36
  6. Step 6: Final answer
    x = 106,406.90

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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.